68234480

素因数分解:

$2^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1499}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 159030000

約数和(自身を除く): 90795520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 569, 1138, 1499, 2276, 2845, 2998, 4552, 5690, 5996, 7495, 9104, 11380, 11992, 14990, 22760, 23984, 29980, 45520, 59960, 119920, 852931, 1705862, 3411724, 4264655, 6823448, 8529310, 13646896, 17058620, 34117240, 68234480]

約数ペア:

[(1, 68234480), (2, 34117240), (4, 17058620), (5, 13646896), (8, 8529310), (10, 6823448), (16, 4264655), (20, 3411724), (40, 1705862), (80, 852931), (569, 119920), (1138, 59960), (1499, 45520), (2276, 29980), (2845, 23984), (2998, 22760), (4552, 14990), (5690, 11992), (5996, 11380), (7495, 9104)]