66358760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3449}}^1$

素因数の和:3510

約数の個数: 64

約数和(自身を含む): 165186000

約数和(自身を除く): 98827240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3449, 3848, 4810, 6898, 9620, 13796, 17245, 19240, 27592, 34490, 44837, 68980, 89674, 127613, 137960, 179348, 224185, 255226, 358696, 448370, 510452, 638065, 896740, 1020904, 1276130, 1658969, 1793480, 2552260, 3317938, 5104520, 6635876, 8294845, 13271752, 16589690, 33179380, 66358760]

約数ペア:

[(1, 66358760), (2, 33179380), (4, 16589690), (5, 13271752), (8, 8294845), (10, 6635876), (13, 5104520), (20, 3317938), (26, 2552260), (37, 1793480), (40, 1658969), (52, 1276130), (65, 1020904), (74, 896740), (104, 638065), (130, 510452), (148, 448370), (185, 358696), (260, 255226), (296, 224185), (370, 179348), (481, 137960), (520, 127613), (740, 89674), (962, 68980), (1480, 44837), (1924, 34490), (2405, 27592), (3449, 19240), (3848, 17245), (4810, 13796), (6898, 9620)]