66158840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 165512160

約数和(自身を除く): 99353320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2837, 2915, 4664, 5674, 5830, 11348, 11660, 14185, 22696, 23320, 28370, 31207, 56740, 62414, 113480, 124828, 150361, 156035, 249656, 300722, 312070, 601444, 624140, 751805, 1202888, 1248280, 1503610, 1653971, 3007220, 3307942, 6014440, 6615884, 8269855, 13231768, 16539710, 33079420, 66158840]

約数ペア:

[(1, 66158840), (2, 33079420), (4, 16539710), (5, 13231768), (8, 8269855), (10, 6615884), (11, 6014440), (20, 3307942), (22, 3007220), (40, 1653971), (44, 1503610), (53, 1248280), (55, 1202888), (88, 751805), (106, 624140), (110, 601444), (212, 312070), (220, 300722), (265, 249656), (424, 156035), (440, 150361), (530, 124828), (583, 113480), (1060, 62414), (1166, 56740), (2120, 31207), (2332, 28370), (2837, 23320), (2915, 22696), (4664, 14185), (5674, 11660), (5830, 11348)]