42254040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 127411200

約数和(自身を除く): 85157160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1579, 1784, 2230, 2676, 3158, 3345, 4460, 4737, 5352, 6316, 6690, 7895, 8920, 9474, 12632, 13380, 15790, 18948, 23685, 26760, 31580, 37896, 47370, 63160, 94740, 189480, 352117, 704234, 1056351, 1408468, 1760585, 2112702, 2816936, 3521170, 4225404, 5281755, 7042340, 8450808, 10563510, 14084680, 21127020, 42254040]

約数ペア:

[(1, 42254040), (2, 21127020), (3, 14084680), (4, 10563510), (5, 8450808), (6, 7042340), (8, 5281755), (10, 4225404), (12, 3521170), (15, 2816936), (20, 2112702), (24, 1760585), (30, 1408468), (40, 1056351), (60, 704234), (120, 352117), (223, 189480), (446, 94740), (669, 63160), (892, 47370), (1115, 37896), (1338, 31580), (1579, 26760), (1784, 23685), (2230, 18948), (2676, 15790), (3158, 13380), (3345, 12632), (4460, 9474), (4737, 8920), (5352, 7895), (6316, 6690)]