15677927480

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{16381}}^1$

素因数の和:16800

約数の個数: 64

約数和(自身を含む): 35880511680

約数和(自身を除く): 20202584200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 337, 355, 568, 674, 710, 1348, 1420, 1685, 2696, 2840, 3370, 6740, 13480, 16381, 23927, 32762, 47854, 65524, 81905, 95708, 119635, 131048, 163810, 191416, 239270, 327620, 478540, 655240, 957080, 1163051, 2326102, 4652204, 5520397, 5815255, 9304408, 11040794, 11630510, 22081588, 23261020, 27601985, 44163176, 46522040, 55203970, 110407940, 220815880, 391948187, 783896374, 1567792748, 1959740935, 3135585496, 3919481870, 7838963740, 15677927480]

約数ペア:

[(1, 15677927480), (2, 7838963740), (4, 3919481870), (5, 3135585496), (8, 1959740935), (10, 1567792748), (20, 783896374), (40, 391948187), (71, 220815880), (142, 110407940), (284, 55203970), (337, 46522040), (355, 44163176), (568, 27601985), (674, 23261020), (710, 22081588), (1348, 11630510), (1420, 11040794), (1685, 9304408), (2696, 5815255), (2840, 5520397), (3370, 4652204), (6740, 2326102), (13480, 1163051), (16381, 957080), (23927, 655240), (32762, 478540), (47854, 327620), (65524, 239270), (81905, 191416), (95708, 163810), (119635, 131048)]