111838480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 285450480

約数和(自身を除く): 173612000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2029, 2120, 2756, 3445, 4058, 4240, 5512, 6890, 8116, 10145, 11024, 13780, 16232, 20290, 26377, 27560, 32464, 40580, 52754, 55120, 81160, 105508, 107537, 131885, 162320, 211016, 215074, 263770, 422032, 430148, 527540, 537685, 860296, 1055080, 1075370, 1397981, 1720592, 2110160, 2150740, 2795962, 4301480, 5591924, 6989905, 8602960, 11183848, 13979810, 22367696, 27959620, 55919240, 111838480]

約数ペア:

[(1, 111838480), (2, 55919240), (4, 27959620), (5, 22367696), (8, 13979810), (10, 11183848), (13, 8602960), (16, 6989905), (20, 5591924), (26, 4301480), (40, 2795962), (52, 2150740), (53, 2110160), (65, 1720592), (80, 1397981), (104, 1075370), (106, 1055080), (130, 860296), (208, 537685), (212, 527540), (260, 430148), (265, 422032), (424, 263770), (520, 215074), (530, 211016), (689, 162320), (848, 131885), (1040, 107537), (1060, 105508), (1378, 81160), (2029, 55120), (2120, 52754), (2756, 40580), (3445, 32464), (4058, 27560), (4240, 26377), (5512, 20290), (6890, 16232), (8116, 13780), (10145, 11024)]