181370800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{2683}}^1$

素因数の和:2727

約数の個数: 90

約数和(自身を含む): 472016292

約数和(自身を除く): 290645492

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 520, 650, 676, 845, 1040, 1300, 1352, 1690, 2600, 2683, 2704, 3380, 4225, 5200, 5366, 6760, 8450, 10732, 13415, 13520, 16900, 21464, 26830, 33800, 34879, 42928, 53660, 67075, 67600, 69758, 107320, 134150, 139516, 174395, 214640, 268300, 279032, 348790, 453427, 536600, 558064, 697580, 871975, 906854, 1073200, 1395160, 1743950, 1813708, 2267135, 2790320, 3487900, 3627416, 4534270, 6975800, 7254832, 9068540, 11335675, 13951600, 18137080, 22671350, 36274160, 45342700, 90685400, 181370800]

約数ペア:

[(1, 181370800), (2, 90685400), (4, 45342700), (5, 36274160), (8, 22671350), (10, 18137080), (13, 13951600), (16, 11335675), (20, 9068540), (25, 7254832), (26, 6975800), (40, 4534270), (50, 3627416), (52, 3487900), (65, 2790320), (80, 2267135), (100, 1813708), (104, 1743950), (130, 1395160), (169, 1073200), (200, 906854), (208, 871975), (260, 697580), (325, 558064), (338, 536600), (400, 453427), (520, 348790), (650, 279032), (676, 268300), (845, 214640), (1040, 174395), (1300, 139516), (1352, 134150), (1690, 107320), (2600, 69758), (2683, 67600), (2704, 67075), (3380, 53660), (4225, 42928), (5200, 34879), (5366, 33800), (6760, 26830), (8450, 21464), (10732, 16900), (13415, 13520)]