156967167880

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1\times {\mathrm{14797}}^1$

素因数の和:16598

約数の個数: 64

約数和(自身を含む): 355585285440

約数和(自身を除く): 198618117560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1627, 1630, 3254, 3260, 6508, 6520, 8135, 13016, 14797, 16270, 29594, 32540, 59188, 65080, 73985, 118376, 147970, 265201, 295940, 530402, 591880, 1060804, 1326005, 2121608, 2411911, 2652010, 4823822, 5304020, 9647644, 10608040, 12059555, 19295288, 24074719, 24119110, 48149438, 48238220, 96298876, 96476440, 120373595, 192597752, 240747190, 481494380, 962988760, 3924179197, 7848358394, 15696716788, 19620895985, 31393433576, 39241791970, 78483583940, 156967167880]

約数ペア:

[(1, 156967167880), (2, 78483583940), (4, 39241791970), (5, 31393433576), (8, 19620895985), (10, 15696716788), (20, 7848358394), (40, 3924179197), (163, 962988760), (326, 481494380), (652, 240747190), (815, 192597752), (1304, 120373595), (1627, 96476440), (1630, 96298876), (3254, 48238220), (3260, 48149438), (6508, 24119110), (6520, 24074719), (8135, 19295288), (13016, 12059555), (14797, 10608040), (16270, 9647644), (29594, 5304020), (32540, 4823822), (59188, 2652010), (65080, 2411911), (73985, 2121608), (118376, 1326005), (147970, 1060804), (265201, 591880), (295940, 530402)]