71975760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{601}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 223944000

約数和(自身を除く): 151968240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 601, 998, 1202, 1497, 1803, 1996, 2404, 2495, 2994, 3005, 3606, 3992, 4808, 4990, 5988, 6010, 7212, 7485, 7984, 9015, 9616, 9980, 11976, 12020, 14424, 14970, 18030, 19960, 23952, 24040, 28848, 29940, 36060, 39920, 48080, 59880, 72120, 119760, 144240, 299899, 599798, 899697, 1199596, 1499495, 1799394, 2399192, 2998990, 3598788, 4498485, 4798384, 5997980, 7197576, 8996970, 11995960, 14395152, 17993940, 23991920, 35987880, 71975760]

約数ペア:

[(1, 71975760), (2, 35987880), (3, 23991920), (4, 17993940), (5, 14395152), (6, 11995960), (8, 8996970), (10, 7197576), (12, 5997980), (15, 4798384), (16, 4498485), (20, 3598788), (24, 2998990), (30, 2399192), (40, 1799394), (48, 1499495), (60, 1199596), (80, 899697), (120, 599798), (240, 299899), (499, 144240), (601, 119760), (998, 72120), (1202, 59880), (1497, 48080), (1803, 39920), (1996, 36060), (2404, 29940), (2495, 28848), (2994, 24040), (3005, 23952), (3606, 19960), (3992, 18030), (4808, 14970), (4990, 14424), (5988, 12020), (6010, 11976), (7212, 9980), (7485, 9616), (7984, 9015)]