66055880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8831}}^1$

素因数の和:8870

約数の個数: 64

約数和(自身を含む): 171694080

約数和(自身を除く): 105638200

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 8831, 17662, 35324, 44155, 70648, 88310, 97141, 150127, 176620, 194282, 300254, 353240, 388564, 485705, 600508, 750635, 777128, 971410, 1201016, 1501270, 1651397, 1942820, 3002540, 3302794, 3885640, 6005080, 6605588, 8256985, 13211176, 16513970, 33027940, 66055880]

約数ペア:

[(1, 66055880), (2, 33027940), (4, 16513970), (5, 13211176), (8, 8256985), (10, 6605588), (11, 6005080), (17, 3885640), (20, 3302794), (22, 3002540), (34, 1942820), (40, 1651397), (44, 1501270), (55, 1201016), (68, 971410), (85, 777128), (88, 750635), (110, 600508), (136, 485705), (170, 388564), (187, 353240), (220, 300254), (340, 194282), (374, 176620), (440, 150127), (680, 97141), (748, 88310), (935, 70648), (1496, 44155), (1870, 35324), (3740, 17662), (7480, 8831)]