73912720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1$

素因数の和:1592

約数の個数: 80

約数和(自身を含む): 198737280

約数和(自身を除く): 124824560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 280, 356, 445, 560, 623, 712, 890, 1246, 1424, 1483, 1780, 2492, 2966, 3115, 3560, 4984, 5932, 6230, 7120, 7415, 9968, 10381, 11864, 12460, 14830, 20762, 23728, 24920, 29660, 41524, 49840, 51905, 59320, 83048, 103810, 118640, 131987, 166096, 207620, 263974, 415240, 527948, 659935, 830480, 923909, 1055896, 1319870, 1847818, 2111792, 2639740, 3695636, 4619545, 5279480, 7391272, 9239090, 10558960, 14782544, 18478180, 36956360, 73912720]

約数ペア:

[(1, 73912720), (2, 36956360), (4, 18478180), (5, 14782544), (7, 10558960), (8, 9239090), (10, 7391272), (14, 5279480), (16, 4619545), (20, 3695636), (28, 2639740), (35, 2111792), (40, 1847818), (56, 1319870), (70, 1055896), (80, 923909), (89, 830480), (112, 659935), (140, 527948), (178, 415240), (280, 263974), (356, 207620), (445, 166096), (560, 131987), (623, 118640), (712, 103810), (890, 83048), (1246, 59320), (1424, 51905), (1483, 49840), (1780, 41524), (2492, 29660), (2966, 24920), (3115, 23728), (3560, 20762), (4984, 14830), (5932, 12460), (6230, 11864), (7120, 10381), (7415, 9968)]