68785360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 184559616

約数和(自身を除く): 115774256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1087, 1130, 1582, 1808, 2174, 2260, 3164, 3955, 4348, 4520, 5435, 6328, 7609, 7910, 8696, 9040, 10870, 12656, 15218, 15820, 17392, 21740, 30436, 31640, 38045, 43480, 60872, 63280, 76090, 86960, 121744, 122831, 152180, 245662, 304360, 491324, 608720, 614155, 859817, 982648, 1228310, 1719634, 1965296, 2456620, 3439268, 4299085, 4913240, 6878536, 8598170, 9826480, 13757072, 17196340, 34392680, 68785360]

約数ペア:

[(1, 68785360), (2, 34392680), (4, 17196340), (5, 13757072), (7, 9826480), (8, 8598170), (10, 6878536), (14, 4913240), (16, 4299085), (20, 3439268), (28, 2456620), (35, 1965296), (40, 1719634), (56, 1228310), (70, 982648), (80, 859817), (112, 614155), (113, 608720), (140, 491324), (226, 304360), (280, 245662), (452, 152180), (560, 122831), (565, 121744), (791, 86960), (904, 76090), (1087, 63280), (1130, 60872), (1582, 43480), (1808, 38045), (2174, 31640), (2260, 30436), (3164, 21740), (3955, 17392), (4348, 15820), (4520, 15218), (5435, 12656), (6328, 10870), (7609, 9040), (7910, 8696)]