1185080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 2993760

約数和(自身を除く): 1808680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 53, 65, 86, 104, 106, 130, 172, 212, 215, 260, 265, 344, 424, 430, 520, 530, 559, 689, 860, 1060, 1118, 1378, 1720, 2120, 2236, 2279, 2756, 2795, 3445, 4472, 4558, 5512, 5590, 6890, 9116, 11180, 11395, 13780, 18232, 22360, 22790, 27560, 29627, 45580, 59254, 91160, 118508, 148135, 237016, 296270, 592540, 1185080]

約数ペア:

[(1, 1185080), (2, 592540), (4, 296270), (5, 237016), (8, 148135), (10, 118508), (13, 91160), (20, 59254), (26, 45580), (40, 29627), (43, 27560), (52, 22790), (53, 22360), (65, 18232), (86, 13780), (104, 11395), (106, 11180), (130, 9116), (172, 6890), (212, 5590), (215, 5512), (260, 4558), (265, 4472), (344, 3445), (424, 2795), (430, 2756), (520, 2279), (530, 2236), (559, 2120), (689, 1720), (860, 1378), (1060, 1118)]