Q: What is the sum of all factors of the number 161,760 excluding 161,760?

A: 349,296

Why is 349,296 the sum of all factors of 161,760, excluding 161,760?

The factors of the number 161,760 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 337, 480, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8088, 10110, 10784, 13480, 16176, 20220, 26960, 32352, 40440, 53920, 80880, 161760.

If you add them up, you will get the total of 162,109. Now subtract 161,760 to get 349,296