133576640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18149}}^1$

素因数の和:18189

約数の個数: 56

約数和(自身を含む): 331927200

約数和(自身を除く): 198350560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 18149, 36298, 72596, 90745, 145192, 181490, 290384, 362980, 417427, 580768, 725960, 834854, 1161536, 1451920, 1669708, 2087135, 2903840, 3339416, 4174270, 5807680, 6678832, 8348540, 13357664, 16697080, 26715328, 33394160, 66788320, 133576640]

約数ペア:

[(1, 133576640), (2, 66788320), (4, 33394160), (5, 26715328), (8, 16697080), (10, 13357664), (16, 8348540), (20, 6678832), (23, 5807680), (32, 4174270), (40, 3339416), (46, 2903840), (64, 2087135), (80, 1669708), (92, 1451920), (115, 1161536), (160, 834854), (184, 725960), (230, 580768), (320, 417427), (368, 362980), (460, 290384), (736, 181490), (920, 145192), (1472, 90745), (1840, 72596), (3680, 36298), (7360, 18149)]