71901240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7219}}^1$

素因数の和:7316

約数の個数: 64

約数和(自身を含む): 218332800

約数和(自身を除く): 146431560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 7219, 9960, 14438, 21657, 28876, 36095, 43314, 57752, 72190, 86628, 108285, 144380, 173256, 216570, 288760, 433140, 599177, 866280, 1198354, 1797531, 2396708, 2995885, 3595062, 4793416, 5991770, 7190124, 8987655, 11983540, 14380248, 17975310, 23967080, 35950620, 71901240]

約数ペア:

[(1, 71901240), (2, 35950620), (3, 23967080), (4, 17975310), (5, 14380248), (6, 11983540), (8, 8987655), (10, 7190124), (12, 5991770), (15, 4793416), (20, 3595062), (24, 2995885), (30, 2396708), (40, 1797531), (60, 1198354), (83, 866280), (120, 599177), (166, 433140), (249, 288760), (332, 216570), (415, 173256), (498, 144380), (664, 108285), (830, 86628), (996, 72190), (1245, 57752), (1660, 43314), (1992, 36095), (2490, 28876), (3320, 21657), (4980, 14438), (7219, 9960)]