156919483960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1\times {\mathrm{69029}}^1$

素因数の和:72400

約数の個数: 64

約数和(自身を含む): 373954838400

約数和(自身を除く): 217035354440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3343, 6686, 13372, 16715, 26744, 33430, 56831, 66860, 69029, 113662, 133720, 138058, 227324, 276116, 284155, 345145, 454648, 552232, 568310, 690290, 1136620, 1173493, 1380580, 2273240, 2346986, 2761160, 4693972, 5867465, 9387944, 11734930, 23469860, 46939720, 230763947, 461527894, 923055788, 1153819735, 1846111576, 2307639470, 3922987099, 4615278940, 7845974198, 9230557880, 15691948396, 19614935495, 31383896792, 39229870990, 78459741980, 156919483960]

約数ペア:

[(1, 156919483960), (2, 78459741980), (4, 39229870990), (5, 31383896792), (8, 19614935495), (10, 15691948396), (17, 9230557880), (20, 7845974198), (34, 4615278940), (40, 3922987099), (68, 2307639470), (85, 1846111576), (136, 1153819735), (170, 923055788), (340, 461527894), (680, 230763947), (3343, 46939720), (6686, 23469860), (13372, 11734930), (16715, 9387944), (26744, 5867465), (33430, 4693972), (56831, 2761160), (66860, 2346986), (69029, 2273240), (113662, 1380580), (133720, 1173493), (138058, 1136620), (227324, 690290), (276116, 568310), (284155, 552232), (345145, 454648)]