80637360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 250969056

約数和(自身を除く): 170331696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 997, 1011, 1348, 1685, 1994, 2022, 2696, 2991, 3370, 3988, 4044, 4985, 5055, 5392, 5982, 6740, 7976, 8088, 9970, 10110, 11964, 13480, 14955, 15952, 16176, 19940, 20220, 23928, 26960, 29910, 39880, 40440, 47856, 59820, 79760, 80880, 119640, 239280, 335989, 671978, 1007967, 1343956, 1679945, 2015934, 2687912, 3359890, 4031868, 5039835, 5375824, 6719780, 8063736, 10079670, 13439560, 16127472, 20159340, 26879120, 40318680, 80637360]

約数ペア:

[(1, 80637360), (2, 40318680), (3, 26879120), (4, 20159340), (5, 16127472), (6, 13439560), (8, 10079670), (10, 8063736), (12, 6719780), (15, 5375824), (16, 5039835), (20, 4031868), (24, 3359890), (30, 2687912), (40, 2015934), (48, 1679945), (60, 1343956), (80, 1007967), (120, 671978), (240, 335989), (337, 239280), (674, 119640), (997, 80880), (1011, 79760), (1348, 59820), (1685, 47856), (1994, 40440), (2022, 39880), (2696, 29910), (2991, 26960), (3370, 23928), (3988, 20220), (4044, 19940), (4985, 16176), (5055, 15952), (5392, 14955), (5982, 13480), (6740, 11964), (7976, 10110), (8088, 9970)]