157080680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{231001}}^1$

素因数の和:231029

約数の個数: 32

約数和(自身を含む): 374223240

約数和(自身を除く): 217142560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 231001, 462002, 924004, 1155005, 1848008, 2310010, 3927017, 4620020, 7854034, 9240040, 15708068, 19635085, 31416136, 39270170, 78540340, 157080680]

約数ペア:

[(1, 157080680), (2, 78540340), (4, 39270170), (5, 31416136), (8, 19635085), (10, 15708068), (17, 9240040), (20, 7854034), (34, 4620020), (40, 3927017), (68, 2310010), (85, 1848008), (136, 1155005), (170, 924004), (340, 462002), (680, 231001)]