130758280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 300464640

約数和(自身を除く): 169706360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 137, 214, 223, 274, 428, 446, 535, 548, 685, 856, 892, 1070, 1096, 1115, 1370, 1784, 2140, 2230, 2740, 4280, 4460, 5480, 8920, 14659, 23861, 29318, 30551, 47722, 58636, 61102, 73295, 95444, 117272, 119305, 122204, 146590, 152755, 190888, 238610, 244408, 293180, 305510, 477220, 586360, 611020, 954440, 1222040, 3268957, 6537914, 13075828, 16344785, 26151656, 32689570, 65379140, 130758280]

約数ペア:

[(1, 130758280), (2, 65379140), (4, 32689570), (5, 26151656), (8, 16344785), (10, 13075828), (20, 6537914), (40, 3268957), (107, 1222040), (137, 954440), (214, 611020), (223, 586360), (274, 477220), (428, 305510), (446, 293180), (535, 244408), (548, 238610), (685, 190888), (856, 152755), (892, 146590), (1070, 122204), (1096, 119305), (1115, 117272), (1370, 95444), (1784, 73295), (2140, 61102), (2230, 58636), (2740, 47722), (4280, 30551), (4460, 29318), (5480, 23861), (8920, 14659)]