65116560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 203112000

約数和(自身を除く): 137995440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1499, 1810, 2172, 2715, 2896, 2998, 3620, 4344, 4497, 5430, 5996, 7240, 7495, 8688, 8994, 10860, 11992, 14480, 14990, 17988, 21720, 22485, 23984, 29980, 35976, 43440, 44970, 59960, 71952, 89940, 119920, 179880, 271319, 359760, 542638, 813957, 1085276, 1356595, 1627914, 2170552, 2713190, 3255828, 4069785, 4341104, 5426380, 6511656, 8139570, 10852760, 13023312, 16279140, 21705520, 32558280, 65116560]

約数ペア:

[(1, 65116560), (2, 32558280), (3, 21705520), (4, 16279140), (5, 13023312), (6, 10852760), (8, 8139570), (10, 6511656), (12, 5426380), (15, 4341104), (16, 4069785), (20, 3255828), (24, 2713190), (30, 2170552), (40, 1627914), (48, 1356595), (60, 1085276), (80, 813957), (120, 542638), (181, 359760), (240, 271319), (362, 179880), (543, 119920), (724, 89940), (905, 71952), (1086, 59960), (1448, 44970), (1499, 43440), (1810, 35976), (2172, 29980), (2715, 23984), (2896, 22485), (2998, 21720), (3620, 17988), (4344, 14990), (4497, 14480), (5430, 11992), (5996, 10860), (7240, 8994), (7495, 8688)]