64108460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 48

約数和(自身を含む): 145941600

約数和(自身を除く): 81833140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1459, 1690, 2197, 2918, 3380, 4394, 5836, 7295, 8788, 10985, 14590, 18967, 21970, 29180, 37934, 43940, 75868, 94835, 189670, 246571, 379340, 493142, 986284, 1232855, 2465710, 3205423, 4931420, 6410846, 12821692, 16027115, 32054230, 64108460]

約数ペア:

[(1, 64108460), (2, 32054230), (4, 16027115), (5, 12821692), (10, 6410846), (13, 4931420), (20, 3205423), (26, 2465710), (52, 1232855), (65, 986284), (130, 493142), (169, 379340), (260, 246571), (338, 189670), (676, 94835), (845, 75868), (1459, 43940), (1690, 37934), (2197, 29180), (2918, 21970), (3380, 18967), (4394, 14590), (5836, 10985), (7295, 8788)]