121405960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10151}}^1$

素因数の和:10198

約数の個数: 64

約数和(自身を含む): 306996480

約数和(自身を除く): 185590520

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, 5980, 10151, 11960, 20302, 40604, 50755, 81208, 101510, 131963, 203020, 233473, 263926, 406040, 466946, 527852, 659815, 933892, 1055704, 1167365, 1319630, 1867784, 2334730, 2639260, 3035149, 4669460, 5278520, 6070298, 9338920, 12140596, 15175745, 24281192, 30351490, 60702980, 121405960]

約数ペア:

[(1, 121405960), (2, 60702980), (4, 30351490), (5, 24281192), (8, 15175745), (10, 12140596), (13, 9338920), (20, 6070298), (23, 5278520), (26, 4669460), (40, 3035149), (46, 2639260), (52, 2334730), (65, 1867784), (92, 1319630), (104, 1167365), (115, 1055704), (130, 933892), (184, 659815), (230, 527852), (260, 466946), (299, 406040), (460, 263926), (520, 233473), (598, 203020), (920, 131963), (1196, 101510), (1495, 81208), (2392, 50755), (2990, 40604), (5980, 20302), (10151, 11960)]