66630520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151433}}^1$

素因数の和:151455

約数の個数: 32

約数和(自身を含む): 163548720

約数和(自身を除く): 96918200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151433, 302866, 605732, 757165, 1211464, 1514330, 1665763, 3028660, 3331526, 6057320, 6663052, 8328815, 13326104, 16657630, 33315260, 66630520]

約数ペア:

[(1, 66630520), (2, 33315260), (4, 16657630), (5, 13326104), (8, 8328815), (10, 6663052), (11, 6057320), (20, 3331526), (22, 3028660), (40, 1665763), (44, 1514330), (55, 1211464), (88, 757165), (110, 605732), (220, 302866), (440, 151433)]