135080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 332640

約数和(自身を除く): 197560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 614, 1228, 1535, 2456, 3070, 3377, 6140, 6754, 12280, 13508, 16885, 27016, 33770, 67540, 135080]

約数ペア:

[(1, 135080), (2, 67540), (4, 33770), (5, 27016), (8, 16885), (10, 13508), (11, 12280), (20, 6754), (22, 6140), (40, 3377), (44, 3070), (55, 2456), (88, 1535), (110, 1228), (220, 614), (307, 440)]