Q: What is the sum of all factors of the number 157,664,120 excluding 157,664,120?

A: 217,949,080

Why is 217,949,080 the sum of all factors of 157,664,120, excluding 157,664,120?

The factors of the number 157,664,120 are: 1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 231859, 463718, 927436, 1159295, 1854872, 2318590, 3941603, 4637180, 7883206, 9274360, 15766412, 19708015, 31532824, 39416030, 78832060, 157664120.

If you add them up, you will get the total of 157,664,337. Now subtract 157,664,120 to get 217,949,080