8152537900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{13967}}^1$

素因数の和:14443

約数の個数: 72

約数和(自身を含む): 19095652800

約数和(自身を除く): 10943114900

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 449, 650, 898, 1300, 1796, 2245, 4490, 5837, 8980, 11225, 11674, 13967, 22450, 23348, 27934, 29185, 44900, 55868, 58370, 69835, 116740, 139670, 145925, 181571, 279340, 291850, 349175, 363142, 583700, 698350, 726284, 907855, 1396700, 1815710, 3631420, 4539275, 6271183, 9078550, 12542366, 18157100, 25084732, 31355915, 62711830, 81525379, 125423660, 156779575, 163050758, 313559150, 326101516, 407626895, 627118300, 815253790, 1630507580, 2038134475, 4076268950, 8152537900]

約数ペア:

[(1, 8152537900), (2, 4076268950), (4, 2038134475), (5, 1630507580), (10, 815253790), (13, 627118300), (20, 407626895), (25, 326101516), (26, 313559150), (50, 163050758), (52, 156779575), (65, 125423660), (100, 81525379), (130, 62711830), (260, 31355915), (325, 25084732), (449, 18157100), (650, 12542366), (898, 9078550), (1300, 6271183), (1796, 4539275), (2245, 3631420), (4490, 1815710), (5837, 1396700), (8980, 907855), (11225, 726284), (11674, 698350), (13967, 583700), (22450, 363142), (23348, 349175), (27934, 291850), (29185, 279340), (44900, 181571), (55868, 145925), (58370, 139670), (69835, 116740)]