72634760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165079}}^1$

素因数の和:165101

約数の個数: 32

約数和(自身を含む): 178286400

約数和(自身を除く): 105651640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 165079, 330158, 660316, 825395, 1320632, 1650790, 1815869, 3301580, 3631738, 6603160, 7263476, 9079345, 14526952, 18158690, 36317380, 72634760]

約数ペア:

[(1, 72634760), (2, 36317380), (4, 18158690), (5, 14526952), (8, 9079345), (10, 7263476), (11, 6603160), (20, 3631738), (22, 3301580), (40, 1815869), (44, 1650790), (55, 1320632), (88, 825395), (110, 660316), (220, 330158), (440, 165079)]