66788320

素因数分解:

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

素因数の和:18187

約数の個数: 48

約数和(自身を含む): 164656800

約数和(自身を除く): 97868480

約数列:

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

約数ペア:

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