129153840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1499}}^1$

素因数の和:1874

約数の個数: 80

約数和(自身を含む): 401760000

約数和(自身を除く): 272606160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 718, 1077, 1436, 1499, 1795, 2154, 2872, 2998, 3590, 4308, 4497, 5385, 5744, 5996, 7180, 7495, 8616, 8994, 10770, 11992, 14360, 14990, 17232, 17988, 21540, 22485, 23984, 28720, 29980, 35976, 43080, 44970, 59960, 71952, 86160, 89940, 119920, 179880, 359760, 538141, 1076282, 1614423, 2152564, 2690705, 3228846, 4305128, 5381410, 6457692, 8072115, 8610256, 10762820, 12915384, 16144230, 21525640, 25830768, 32288460, 43051280, 64576920, 129153840]

約数ペア:

[(1, 129153840), (2, 64576920), (3, 43051280), (4, 32288460), (5, 25830768), (6, 21525640), (8, 16144230), (10, 12915384), (12, 10762820), (15, 8610256), (16, 8072115), (20, 6457692), (24, 5381410), (30, 4305128), (40, 3228846), (48, 2690705), (60, 2152564), (80, 1614423), (120, 1076282), (240, 538141), (359, 359760), (718, 179880), (1077, 119920), (1436, 89940), (1499, 86160), (1795, 71952), (2154, 59960), (2872, 44970), (2998, 43080), (3590, 35976), (4308, 29980), (4497, 28720), (5385, 23984), (5744, 22485), (5996, 21540), (7180, 17988), (7495, 17232), (8616, 14990), (8994, 14360), (10770, 11992)]