15678619160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1\times {\mathrm{4993}}^1$

素因数の和:7740

約数の個数: 64

約数和(自身を含む): 36514130400

約数和(自身を除く): 20835511240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2707, 4993, 5414, 9986, 10828, 13535, 19972, 21656, 24965, 27070, 39944, 49930, 54140, 78503, 99860, 108280, 144797, 157006, 199720, 289594, 314012, 392515, 579188, 628024, 723985, 785030, 1158376, 1447970, 1570060, 2895940, 3140120, 5791880, 13516051, 27032102, 54064204, 67580255, 108128408, 135160510, 270321020, 391965479, 540642040, 783930958, 1567861916, 1959827395, 3135723832, 3919654790, 7839309580, 15678619160]

約数ペア:

[(1, 15678619160), (2, 7839309580), (4, 3919654790), (5, 3135723832), (8, 1959827395), (10, 1567861916), (20, 783930958), (29, 540642040), (40, 391965479), (58, 270321020), (116, 135160510), (145, 108128408), (232, 67580255), (290, 54064204), (580, 27032102), (1160, 13516051), (2707, 5791880), (4993, 3140120), (5414, 2895940), (9986, 1570060), (10828, 1447970), (13535, 1158376), (19972, 785030), (21656, 723985), (24965, 628024), (27070, 579188), (39944, 392515), (49930, 314012), (54140, 289594), (78503, 199720), (99860, 157006), (108280, 144797)]