15412280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 37830240

約数和(自身を除く): 22417960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 277, 428, 520, 535, 554, 856, 1070, 1108, 1385, 1391, 2140, 2216, 2770, 2782, 3601, 4280, 5540, 5564, 6955, 7202, 11080, 11128, 13910, 14404, 18005, 27820, 28808, 29639, 36010, 55640, 59278, 72020, 118556, 144040, 148195, 237112, 296390, 385307, 592780, 770614, 1185560, 1541228, 1926535, 3082456, 3853070, 7706140, 15412280]

約数ペア:

[(1, 15412280), (2, 7706140), (4, 3853070), (5, 3082456), (8, 1926535), (10, 1541228), (13, 1185560), (20, 770614), (26, 592780), (40, 385307), (52, 296390), (65, 237112), (104, 148195), (107, 144040), (130, 118556), (214, 72020), (260, 59278), (277, 55640), (428, 36010), (520, 29639), (535, 28808), (554, 27820), (856, 18005), (1070, 14404), (1108, 13910), (1385, 11128), (1391, 11080), (2140, 7202), (2216, 6955), (2770, 5564), (2782, 5540), (3601, 4280)]