129484960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73571}}^1$

素因数の和:73597

約数の個数: 48

約数和(自身を含む): 333722592

約数和(自身を除く): 204237632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 73571, 147142, 294284, 367855, 588568, 735710, 809281, 1177136, 1471420, 1618562, 2354272, 2942840, 3237124, 4046405, 5885680, 6474248, 8092810, 11771360, 12948496, 16185620, 25896992, 32371240, 64742480, 129484960]

約数ペア:

[(1, 129484960), (2, 64742480), (4, 32371240), (5, 25896992), (8, 16185620), (10, 12948496), (11, 11771360), (16, 8092810), (20, 6474248), (22, 5885680), (32, 4046405), (40, 3237124), (44, 2942840), (55, 2354272), (80, 1618562), (88, 1471420), (110, 1177136), (160, 809281), (176, 735710), (220, 588568), (352, 367855), (440, 294284), (880, 147142), (1760, 73571)]