102690640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 258764688

約数和(自身を除く): 156074048

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 293, 337, 520, 586, 674, 1040, 1172, 1348, 1465, 1685, 2344, 2696, 2930, 3370, 3809, 4381, 4688, 5392, 5860, 6740, 7618, 8762, 11720, 13480, 15236, 17524, 19045, 21905, 23440, 26960, 30472, 35048, 38090, 43810, 60944, 70096, 76180, 87620, 98741, 152360, 175240, 197482, 304720, 350480, 394964, 493705, 789928, 987410, 1283633, 1579856, 1974820, 2567266, 3949640, 5134532, 6418165, 7899280, 10269064, 12836330, 20538128, 25672660, 51345320, 102690640]

約数ペア:

[(1, 102690640), (2, 51345320), (4, 25672660), (5, 20538128), (8, 12836330), (10, 10269064), (13, 7899280), (16, 6418165), (20, 5134532), (26, 3949640), (40, 2567266), (52, 1974820), (65, 1579856), (80, 1283633), (104, 987410), (130, 789928), (208, 493705), (260, 394964), (293, 350480), (337, 304720), (520, 197482), (586, 175240), (674, 152360), (1040, 98741), (1172, 87620), (1348, 76180), (1465, 70096), (1685, 60944), (2344, 43810), (2696, 38090), (2930, 35048), (3370, 30472), (3809, 26960), (4381, 23440), (4688, 21905), (5392, 19045), (5860, 17524), (6740, 15236), (7618, 13480), (8762, 11720)]