64156620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8837}}^1$

素因数の和:8871

約数の個数: 72

約数和(自身を含む): 197476272

約数和(自身を除く): 133319652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 8837, 17674, 26511, 35348, 44185, 53022, 88370, 97207, 106044, 132555, 176740, 194414, 265110, 291621, 388828, 486035, 530220, 583242, 972070, 1069277, 1166484, 1458105, 1944140, 2138554, 2916210, 3207831, 4277108, 5346385, 5832420, 6415662, 10692770, 12831324, 16039155, 21385540, 32078310, 64156620]

約数ペア:

[(1, 64156620), (2, 32078310), (3, 21385540), (4, 16039155), (5, 12831324), (6, 10692770), (10, 6415662), (11, 5832420), (12, 5346385), (15, 4277108), (20, 3207831), (22, 2916210), (30, 2138554), (33, 1944140), (44, 1458105), (55, 1166484), (60, 1069277), (66, 972070), (110, 583242), (121, 530220), (132, 486035), (165, 388828), (220, 291621), (242, 265110), (330, 194414), (363, 176740), (484, 132555), (605, 106044), (660, 97207), (726, 88370), (1210, 53022), (1452, 44185), (1815, 35348), (2420, 26511), (3630, 17674), (7260, 8837)]