15700360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 38530800

約数和(自身を除く): 22830440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 277, 436, 520, 545, 554, 872, 1090, 1108, 1385, 1417, 2180, 2216, 2770, 2834, 3601, 4360, 5540, 5668, 7085, 7202, 11080, 11336, 14170, 14404, 18005, 28340, 28808, 30193, 36010, 56680, 60386, 72020, 120772, 144040, 150965, 241544, 301930, 392509, 603860, 785018, 1207720, 1570036, 1962545, 3140072, 3925090, 7850180, 15700360]

約数ペア:

[(1, 15700360), (2, 7850180), (4, 3925090), (5, 3140072), (8, 1962545), (10, 1570036), (13, 1207720), (20, 785018), (26, 603860), (40, 392509), (52, 301930), (65, 241544), (104, 150965), (109, 144040), (130, 120772), (218, 72020), (260, 60386), (277, 56680), (436, 36010), (520, 30193), (545, 28808), (554, 28340), (872, 18005), (1090, 14404), (1108, 14170), (1385, 11336), (1417, 11080), (2180, 7202), (2216, 7085), (2770, 5668), (2834, 5540), (3601, 4360)]