128077680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10069}}^1$

素因数の和:10138

約数の個数: 80

約数和(自身を含む): 404572320

約数和(自身を除く): 276494640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 10069, 12720, 20138, 30207, 40276, 50345, 60414, 80552, 100690, 120828, 151035, 161104, 201380, 241656, 302070, 402760, 483312, 533657, 604140, 805520, 1067314, 1208280, 1600971, 2134628, 2416560, 2668285, 3201942, 4269256, 5336570, 6403884, 8004855, 8538512, 10673140, 12807768, 16009710, 21346280, 25615536, 32019420, 42692560, 64038840, 128077680]

約数ペア:

[(1, 128077680), (2, 64038840), (3, 42692560), (4, 32019420), (5, 25615536), (6, 21346280), (8, 16009710), (10, 12807768), (12, 10673140), (15, 8538512), (16, 8004855), (20, 6403884), (24, 5336570), (30, 4269256), (40, 3201942), (48, 2668285), (53, 2416560), (60, 2134628), (80, 1600971), (106, 1208280), (120, 1067314), (159, 805520), (212, 604140), (240, 533657), (265, 483312), (318, 402760), (424, 302070), (530, 241656), (636, 201380), (795, 161104), (848, 151035), (1060, 120828), (1272, 100690), (1590, 80552), (2120, 60414), (2544, 50345), (3180, 40276), (4240, 30207), (6360, 20138), (10069, 12720)]