66562760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151279}}^1$

素因数の和:151301

約数の個数: 32

約数和(自身を含む): 163382400

約数和(自身を除く): 96819640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151279, 302558, 605116, 756395, 1210232, 1512790, 1664069, 3025580, 3328138, 6051160, 6656276, 8320345, 13312552, 16640690, 33281380, 66562760]

約数ペア:

[(1, 66562760), (2, 33281380), (4, 16640690), (5, 13312552), (8, 8320345), (10, 6656276), (11, 6051160), (20, 3328138), (22, 3025580), (40, 1664069), (44, 1512790), (55, 1210232), (88, 756395), (110, 605116), (220, 302558), (440, 151279)]