42993840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 133920000

約数和(自身を除く): 90926160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 499, 718, 998, 1077, 1436, 1497, 1795, 1996, 2154, 2495, 2872, 2994, 3590, 3992, 4308, 4990, 5385, 5744, 5988, 7180, 7485, 7984, 8616, 9980, 10770, 11976, 14360, 14970, 17232, 19960, 21540, 23952, 28720, 29940, 39920, 43080, 59880, 86160, 119760, 179141, 358282, 537423, 716564, 895705, 1074846, 1433128, 1791410, 2149692, 2687115, 2866256, 3582820, 4299384, 5374230, 7165640, 8598768, 10748460, 14331280, 21496920, 42993840]

約数ペア:

[(1, 42993840), (2, 21496920), (3, 14331280), (4, 10748460), (5, 8598768), (6, 7165640), (8, 5374230), (10, 4299384), (12, 3582820), (15, 2866256), (16, 2687115), (20, 2149692), (24, 1791410), (30, 1433128), (40, 1074846), (48, 895705), (60, 716564), (80, 537423), (120, 358282), (240, 179141), (359, 119760), (499, 86160), (718, 59880), (998, 43080), (1077, 39920), (1436, 29940), (1497, 28720), (1795, 23952), (1996, 21540), (2154, 19960), (2495, 17232), (2872, 14970), (2994, 14360), (3590, 11976), (3992, 10770), (4308, 9980), (4990, 8616), (5385, 7984), (5744, 7485), (5988, 7180)]