156701260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 335930112

約数和(自身を除く): 179228852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 284, 355, 422, 523, 710, 844, 1046, 1055, 1420, 2092, 2110, 2615, 4220, 5230, 10460, 14981, 29962, 37133, 59924, 74266, 74905, 110353, 148532, 149810, 185665, 220706, 299620, 371330, 441412, 551765, 742660, 1103530, 2207060, 7835063, 15670126, 31340252, 39175315, 78350630, 156701260]

約数ペア:

[(1, 156701260), (2, 78350630), (4, 39175315), (5, 31340252), (10, 15670126), (20, 7835063), (71, 2207060), (142, 1103530), (211, 742660), (284, 551765), (355, 441412), (422, 371330), (523, 299620), (710, 220706), (844, 185665), (1046, 149810), (1055, 148532), (1420, 110353), (2092, 74905), (2110, 74266), (2615, 59924), (4220, 37133), (5230, 29962), (10460, 14981)]