63997960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5398

約数の個数: 64

約数和(自身を含む): 161844480

約数和(自身を除く): 97846520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5351, 5980, 10702, 11960, 21404, 26755, 42808, 53510, 69563, 107020, 123073, 139126, 214040, 246146, 278252, 347815, 492292, 556504, 615365, 695630, 984584, 1230730, 1391260, 1599949, 2461460, 2782520, 3199898, 4922920, 6399796, 7999745, 12799592, 15999490, 31998980, 63997960]

約数ペア:

[(1, 63997960), (2, 31998980), (4, 15999490), (5, 12799592), (8, 7999745), (10, 6399796), (13, 4922920), (20, 3199898), (23, 2782520), (26, 2461460), (40, 1599949), (46, 1391260), (52, 1230730), (65, 984584), (92, 695630), (104, 615365), (115, 556504), (130, 492292), (184, 347815), (230, 278252), (260, 246146), (299, 214040), (460, 139126), (520, 123073), (598, 107020), (920, 69563), (1196, 53510), (1495, 42808), (2392, 26755), (2990, 21404), (5351, 11960), (5980, 10702)]