74997840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1481}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 233752896

約数和(自身を除く): 158755056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1481, 1688, 2110, 2532, 2962, 3165, 3376, 4220, 4443, 5064, 5924, 6330, 7405, 8440, 8886, 10128, 11848, 12660, 14810, 16880, 17772, 22215, 23696, 25320, 29620, 35544, 44430, 50640, 59240, 71088, 88860, 118480, 177720, 312491, 355440, 624982, 937473, 1249964, 1562455, 1874946, 2499928, 3124910, 3749892, 4687365, 4999856, 6249820, 7499784, 9374730, 12499640, 14999568, 18749460, 24999280, 37498920, 74997840]

約数ペア:

[(1, 74997840), (2, 37498920), (3, 24999280), (4, 18749460), (5, 14999568), (6, 12499640), (8, 9374730), (10, 7499784), (12, 6249820), (15, 4999856), (16, 4687365), (20, 3749892), (24, 3124910), (30, 2499928), (40, 1874946), (48, 1562455), (60, 1249964), (80, 937473), (120, 624982), (211, 355440), (240, 312491), (422, 177720), (633, 118480), (844, 88860), (1055, 71088), (1266, 59240), (1481, 50640), (1688, 44430), (2110, 35544), (2532, 29620), (2962, 25320), (3165, 23696), (3376, 22215), (4220, 17772), (4443, 16880), (5064, 14810), (5924, 12660), (6330, 11848), (7405, 10128), (8440, 8886)]