66847360

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 161109000

約数和(自身を除く): 94261640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 701, 745, 1192, 1402, 1490, 2384, 2804, 2980, 3505, 4768, 5608, 5960, 7010, 9536, 11216, 11920, 14020, 19072, 22432, 23840, 28040, 44864, 47680, 56080, 89728, 95360, 104449, 112160, 208898, 224320, 417796, 448640, 522245, 835592, 1044490, 1671184, 2088980, 3342368, 4177960, 6684736, 8355920, 13369472, 16711840, 33423680, 66847360]

約数ペア:

[(1, 66847360), (2, 33423680), (4, 16711840), (5, 13369472), (8, 8355920), (10, 6684736), (16, 4177960), (20, 3342368), (32, 2088980), (40, 1671184), (64, 1044490), (80, 835592), (128, 522245), (149, 448640), (160, 417796), (298, 224320), (320, 208898), (596, 112160), (640, 104449), (701, 95360), (745, 89728), (1192, 56080), (1402, 47680), (1490, 44864), (2384, 28040), (2804, 23840), (2980, 22432), (3505, 19072), (4768, 14020), (5608, 11920), (5960, 11216), (7010, 9536)]