145080760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329729}}^1$

素因数の和:329751

約数の個数: 32

約数和(自身を含む): 356108400

約数和(自身を除く): 211027640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 329729, 659458, 1318916, 1648645, 2637832, 3297290, 3627019, 6594580, 7254038, 13189160, 14508076, 18135095, 29016152, 36270190, 72540380, 145080760]

約数ペア:

[(1, 145080760), (2, 72540380), (4, 36270190), (5, 29016152), (8, 18135095), (10, 14508076), (11, 13189160), (20, 7254038), (22, 6594580), (40, 3627019), (44, 3297290), (55, 2637832), (88, 1648645), (110, 1318916), (220, 659458), (440, 329729)]