66560120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151273}}^1$

素因数の和:151295

約数の個数: 32

約数和(自身を含む): 163375920

約数和(自身を除く): 96815800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151273, 302546, 605092, 756365, 1210184, 1512730, 1664003, 3025460, 3328006, 6050920, 6656012, 8320015, 13312024, 16640030, 33280060, 66560120]

約数ペア:

[(1, 66560120), (2, 33280060), (4, 16640030), (5, 13312024), (8, 8320015), (10, 6656012), (11, 6050920), (20, 3328006), (22, 3025460), (40, 1664003), (44, 1512730), (55, 1210184), (88, 756365), (110, 605092), (220, 302546), (440, 151273)]