66270160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75307}}^1$

素因数の和:75331

約数の個数: 40

約数和(自身を含む): 168087456

約数和(自身を除く): 101817296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 75307, 150614, 301228, 376535, 602456, 753070, 828377, 1204912, 1506140, 1656754, 3012280, 3313508, 4141885, 6024560, 6627016, 8283770, 13254032, 16567540, 33135080, 66270160]

約数ペア:

[(1, 66270160), (2, 33135080), (4, 16567540), (5, 13254032), (8, 8283770), (10, 6627016), (11, 6024560), (16, 4141885), (20, 3313508), (22, 3012280), (40, 1656754), (44, 1506140), (55, 1204912), (80, 828377), (88, 753070), (110, 602456), (176, 376535), (220, 301228), (440, 150614), (880, 75307)]