There are () factors of 120, and the sum of all its factors is ()

There are () factors of 120, and the sum of all its factors is ()

120=2^3*3*5
Number of factors = (3 + 1) (1 + 1) (1 + 1) = 16
Sum of factors = (1 + 2 + 4 + 8) (1 + 3) (1 + 5)
=15*4*6=360