78419760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1693}}^1$

素因数の和:1902

約数の個数: 80

約数和(自身を含む): 244505184

約数和(自身を除く): 166085424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1693, 1930, 2316, 2895, 3088, 3386, 3860, 4632, 5079, 5790, 6772, 7720, 8465, 9264, 10158, 11580, 13544, 15440, 16930, 20316, 23160, 25395, 27088, 33860, 40632, 46320, 50790, 67720, 81264, 101580, 135440, 203160, 326749, 406320, 653498, 980247, 1306996, 1633745, 1960494, 2613992, 3267490, 3920988, 4901235, 5227984, 6534980, 7841976, 9802470, 13069960, 15683952, 19604940, 26139920, 39209880, 78419760]

約数ペア:

[(1, 78419760), (2, 39209880), (3, 26139920), (4, 19604940), (5, 15683952), (6, 13069960), (8, 9802470), (10, 7841976), (12, 6534980), (15, 5227984), (16, 4901235), (20, 3920988), (24, 3267490), (30, 2613992), (40, 1960494), (48, 1633745), (60, 1306996), (80, 980247), (120, 653498), (193, 406320), (240, 326749), (386, 203160), (579, 135440), (772, 101580), (965, 81264), (1158, 67720), (1544, 50790), (1693, 46320), (1930, 40632), (2316, 33860), (2895, 27088), (3088, 25395), (3386, 23160), (3860, 20316), (4632, 16930), (5079, 15440), (5790, 13544), (6772, 11580), (7720, 10158), (8465, 9264)]