61728320

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8387}}^1$

素因数の和:8427

約数の個数: 56

約数和(自身を含む): 153399744

約数和(自身を除く): 91671424

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, 8387, 16774, 33548, 41935, 67096, 83870, 134192, 167740, 192901, 268384, 335480, 385802, 536768, 670960, 771604, 964505, 1341920, 1543208, 1929010, 2683840, 3086416, 3858020, 6172832, 7716040, 12345664, 15432080, 30864160, 61728320]

約数ペア:

[(1, 61728320), (2, 30864160), (4, 15432080), (5, 12345664), (8, 7716040), (10, 6172832), (16, 3858020), (20, 3086416), (23, 2683840), (32, 1929010), (40, 1543208), (46, 1341920), (64, 964505), (80, 771604), (92, 670960), (115, 536768), (160, 385802), (184, 335480), (230, 268384), (320, 192901), (368, 167740), (460, 134192), (736, 83870), (920, 67096), (1472, 41935), (1840, 33548), (3680, 16774), (7360, 8387)]