15678575960

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1\times {\mathrm{6481}}^1$

素因数の和:6996

約数の個数: 64

約数和(自身を含む): 35576845920

約数和(自身を除く): 19898269960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 307, 394, 614, 788, 985, 1228, 1535, 1576, 1970, 2456, 3070, 3940, 6140, 6481, 7880, 12280, 12962, 25924, 32405, 51848, 60479, 64810, 120958, 129620, 241916, 259240, 302395, 483832, 604790, 1209580, 1276757, 1989667, 2419160, 2553514, 3979334, 5107028, 6383785, 7958668, 9948335, 10214056, 12767570, 15917336, 19896670, 25535140, 39793340, 51070280, 79586680, 391964399, 783928798, 1567857596, 1959821995, 3135715192, 3919643990, 7839287980, 15678575960]

約数ペア:

[(1, 15678575960), (2, 7839287980), (4, 3919643990), (5, 3135715192), (8, 1959821995), (10, 1567857596), (20, 783928798), (40, 391964399), (197, 79586680), (307, 51070280), (394, 39793340), (614, 25535140), (788, 19896670), (985, 15917336), (1228, 12767570), (1535, 10214056), (1576, 9948335), (1970, 7958668), (2456, 6383785), (3070, 5107028), (3940, 3979334), (6140, 2553514), (6481, 2419160), (7880, 1989667), (12280, 1276757), (12962, 1209580), (25924, 604790), (32405, 483832), (51848, 302395), (60479, 259240), (64810, 241916), (120958, 129620)]