156960907480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9737029}}^1$

素因数の和:9737084

約数の個数: 64

約数和(自身を含む): 392597049600

約数和(自身を除く): 235636142120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 9737029, 19474058, 38948116, 48685145, 77896232, 97370290, 126581377, 194740580, 253162754, 301847899, 389481160, 506325508, 603695798, 632906885, 1012651016, 1207391596, 1265813770, 1509239495, 2414783192, 2531627540, 3018478990, 3924022687, 5063255080, 6036957980, 7848045374, 12073915960, 15696090748, 19620113435, 31392181496, 39240226870, 78480453740, 156960907480]

約数ペア:

[(1, 156960907480), (2, 78480453740), (4, 39240226870), (5, 31392181496), (8, 19620113435), (10, 15696090748), (13, 12073915960), (20, 7848045374), (26, 6036957980), (31, 5063255080), (40, 3924022687), (52, 3018478990), (62, 2531627540), (65, 2414783192), (104, 1509239495), (124, 1265813770), (130, 1207391596), (155, 1012651016), (248, 632906885), (260, 603695798), (310, 506325508), (403, 389481160), (520, 301847899), (620, 253162754), (806, 194740580), (1240, 126581377), (1612, 97370290), (2015, 77896232), (3224, 48685145), (4030, 38948116), (8060, 19474058), (16120, 9737029)]