66207480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551729}}^1$

素因数の和:551743

約数の個数: 32

約数和(自身を含む): 198622800

約数和(自身を除く): 132415320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551729, 1103458, 1655187, 2206916, 2758645, 3310374, 4413832, 5517290, 6620748, 8275935, 11034580, 13241496, 16551870, 22069160, 33103740, 66207480]

約数ペア:

[(1, 66207480), (2, 33103740), (3, 22069160), (4, 16551870), (5, 13241496), (6, 11034580), (8, 8275935), (10, 6620748), (12, 5517290), (15, 4413832), (20, 3310374), (24, 2758645), (30, 2206916), (40, 1655187), (60, 1103458), (120, 551729)]