148504880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 359334144

約数和(自身を除く): 210829264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 233, 248, 257, 310, 466, 496, 514, 620, 932, 1028, 1165, 1240, 1285, 1864, 2056, 2330, 2480, 2570, 3728, 4112, 4660, 5140, 7223, 7967, 9320, 10280, 14446, 15934, 18640, 20560, 28892, 31868, 36115, 39835, 57784, 59881, 63736, 72230, 79670, 115568, 119762, 127472, 144460, 159340, 239524, 288920, 299405, 318680, 479048, 577840, 598810, 637360, 958096, 1197620, 1856311, 2395240, 3712622, 4790480, 7425244, 9281555, 14850488, 18563110, 29700976, 37126220, 74252440, 148504880]

約数ペア:

[(1, 148504880), (2, 74252440), (4, 37126220), (5, 29700976), (8, 18563110), (10, 14850488), (16, 9281555), (20, 7425244), (31, 4790480), (40, 3712622), (62, 2395240), (80, 1856311), (124, 1197620), (155, 958096), (233, 637360), (248, 598810), (257, 577840), (310, 479048), (466, 318680), (496, 299405), (514, 288920), (620, 239524), (932, 159340), (1028, 144460), (1165, 127472), (1240, 119762), (1285, 115568), (1864, 79670), (2056, 72230), (2330, 63736), (2480, 59881), (2570, 57784), (3728, 39835), (4112, 36115), (4660, 31868), (5140, 28892), (7223, 20560), (7967, 18640), (9320, 15934), (10280, 14446)]