68290440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4481}}^1$

素因数の和:4622

約数の個数: 64

約数和(自身を含む): 206530560

約数和(自身を除く): 138240120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 4481, 5080, 7620, 8962, 13443, 15240, 17924, 22405, 26886, 35848, 44810, 53772, 67215, 89620, 107544, 134430, 179240, 268860, 537720, 569087, 1138174, 1707261, 2276348, 2845435, 3414522, 4552696, 5690870, 6829044, 8536305, 11381740, 13658088, 17072610, 22763480, 34145220, 68290440]

約数ペア:

[(1, 68290440), (2, 34145220), (3, 22763480), (4, 17072610), (5, 13658088), (6, 11381740), (8, 8536305), (10, 6829044), (12, 5690870), (15, 4552696), (20, 3414522), (24, 2845435), (30, 2276348), (40, 1707261), (60, 1138174), (120, 569087), (127, 537720), (254, 268860), (381, 179240), (508, 134430), (635, 107544), (762, 89620), (1016, 67215), (1270, 53772), (1524, 44810), (1905, 35848), (2540, 26886), (3048, 22405), (3810, 17924), (4481, 15240), (5080, 13443), (7620, 8962)]