156947360120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2843}}^1\times {\mathrm{8467}}^1$

素因数の和:11484

約数の個数: 64

約数和(自身を含む): 355464961920

約数和(自身を除く): 198517601800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2843, 3260, 5686, 6520, 8467, 11372, 14215, 16934, 22744, 28430, 33868, 42335, 56860, 67736, 84670, 113720, 169340, 338680, 463409, 926818, 1380121, 1853636, 2317045, 2760242, 3707272, 4634090, 5520484, 6900605, 9268180, 11040968, 13801210, 18536360, 24071681, 27602420, 48143362, 55204840, 96286724, 120358405, 192573448, 240716810, 481433620, 962867240, 3923684003, 7847368006, 15694736012, 19618420015, 31389472024, 39236840030, 78473680060, 156947360120]

約数ペア:

[(1, 156947360120), (2, 78473680060), (4, 39236840030), (5, 31389472024), (8, 19618420015), (10, 15694736012), (20, 7847368006), (40, 3923684003), (163, 962867240), (326, 481433620), (652, 240716810), (815, 192573448), (1304, 120358405), (1630, 96286724), (2843, 55204840), (3260, 48143362), (5686, 27602420), (6520, 24071681), (8467, 18536360), (11372, 13801210), (14215, 11040968), (16934, 9268180), (22744, 6900605), (28430, 5520484), (33868, 4634090), (42335, 3707272), (56860, 2760242), (67736, 2317045), (84670, 1853636), (113720, 1380121), (169340, 926818), (338680, 463409)]