171808760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4080

約数の個数: 64

約数和(自身を含む): 410810400

約数和(自身を除く): 239001640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4003, 4292, 5365, 8006, 8584, 10730, 16012, 20015, 21460, 32024, 40030, 42920, 80060, 116087, 148111, 160120, 232174, 296222, 464348, 580435, 592444, 740555, 928696, 1160870, 1184888, 1481110, 2321740, 2962220, 4295219, 4643480, 5924440, 8590438, 17180876, 21476095, 34361752, 42952190, 85904380, 171808760]

約数ペア:

[(1, 171808760), (2, 85904380), (4, 42952190), (5, 34361752), (8, 21476095), (10, 17180876), (20, 8590438), (29, 5924440), (37, 4643480), (40, 4295219), (58, 2962220), (74, 2321740), (116, 1481110), (145, 1184888), (148, 1160870), (185, 928696), (232, 740555), (290, 592444), (296, 580435), (370, 464348), (580, 296222), (740, 232174), (1073, 160120), (1160, 148111), (1480, 116087), (2146, 80060), (4003, 42920), (4292, 40030), (5365, 32024), (8006, 21460), (8584, 20015), (10730, 16012)]