72703960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{259657}}^1$

素因数の和:259675

約数の個数: 32

約数和(自身を含む): 186953760

約数和(自身を除く): 114249800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 259657, 519314, 1038628, 1298285, 1817599, 2077256, 2596570, 3635198, 5193140, 7270396, 9087995, 10386280, 14540792, 18175990, 36351980, 72703960]

約数ペア:

[(1, 72703960), (2, 36351980), (4, 18175990), (5, 14540792), (7, 10386280), (8, 9087995), (10, 7270396), (14, 5193140), (20, 3635198), (28, 2596570), (35, 2077256), (40, 1817599), (56, 1298285), (70, 1038628), (140, 519314), (280, 259657)]