144632840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1934

約数の個数: 64

約数和(自身を含む): 357073920

約数和(自身を除く): 212441080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1721, 1910, 2101, 3442, 3820, 4202, 6884, 7640, 8404, 8605, 10505, 13768, 16808, 17210, 18931, 21010, 34420, 37862, 42020, 68840, 75724, 84040, 94655, 151448, 189310, 328711, 378620, 657422, 757240, 1314844, 1643555, 2629688, 3287110, 3615821, 6574220, 7231642, 13148440, 14463284, 18079105, 28926568, 36158210, 72316420, 144632840]

約数ペア:

[(1, 144632840), (2, 72316420), (4, 36158210), (5, 28926568), (8, 18079105), (10, 14463284), (11, 13148440), (20, 7231642), (22, 6574220), (40, 3615821), (44, 3287110), (55, 2629688), (88, 1643555), (110, 1314844), (191, 757240), (220, 657422), (382, 378620), (440, 328711), (764, 189310), (955, 151448), (1528, 94655), (1721, 84040), (1910, 75724), (2101, 68840), (3442, 42020), (3820, 37862), (4202, 34420), (6884, 21010), (7640, 18931), (8404, 17210), (8605, 16808), (10505, 13768)]