169566800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32609}}^1$

素因数の和:32640

約数の個数: 60

約数和(自身を含む): 438734940

約数和(自身を除く): 269168140

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 32609, 65218, 130436, 163045, 260872, 326090, 423917, 521744, 652180, 815225, 847834, 1304360, 1630450, 1695668, 2119585, 2608720, 3260900, 3391336, 4239170, 6521800, 6782672, 8478340, 10597925, 13043600, 16956680, 21195850, 33913360, 42391700, 84783400, 169566800]

約数ペア:

[(1, 169566800), (2, 84783400), (4, 42391700), (5, 33913360), (8, 21195850), (10, 16956680), (13, 13043600), (16, 10597925), (20, 8478340), (25, 6782672), (26, 6521800), (40, 4239170), (50, 3391336), (52, 3260900), (65, 2608720), (80, 2119585), (100, 1695668), (104, 1630450), (130, 1304360), (200, 847834), (208, 815225), (260, 652180), (325, 521744), (400, 423917), (520, 326090), (650, 260872), (1040, 163045), (1300, 130436), (2600, 65218), (5200, 32609)]