118178320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8741}}^1$

素因数の和:8780

約数の個数: 60

約数和(自身を含む): 297560196

約数和(自身を除く): 179381876

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 8741, 13520, 17482, 34964, 43705, 69928, 87410, 113633, 139856, 174820, 227266, 349640, 454532, 568165, 699280, 909064, 1136330, 1477229, 1818128, 2272660, 2954458, 4545320, 5908916, 7386145, 9090640, 11817832, 14772290, 23635664, 29544580, 59089160, 118178320]

約数ペア:

[(1, 118178320), (2, 59089160), (4, 29544580), (5, 23635664), (8, 14772290), (10, 11817832), (13, 9090640), (16, 7386145), (20, 5908916), (26, 4545320), (40, 2954458), (52, 2272660), (65, 1818128), (80, 1477229), (104, 1136330), (130, 909064), (169, 699280), (208, 568165), (260, 454532), (338, 349640), (520, 227266), (676, 174820), (845, 139856), (1040, 113633), (1352, 87410), (1690, 69928), (2704, 43705), (3380, 34964), (6760, 17482), (8741, 13520)]