66744040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8962

約数の個数: 64

約数和(自身を含む): 173482560

約数和(自身を除く): 106738520

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, 8923, 17846, 35692, 44615, 71384, 89230, 98153, 151691, 178460, 196306, 303382, 356920, 392612, 490765, 606764, 758455, 785224, 981530, 1213528, 1516910, 1668601, 1963060, 3033820, 3337202, 3926120, 6067640, 6674404, 8343005, 13348808, 16686010, 33372020, 66744040]

約数ペア:

[(1, 66744040), (2, 33372020), (4, 16686010), (5, 13348808), (8, 8343005), (10, 6674404), (11, 6067640), (17, 3926120), (20, 3337202), (22, 3033820), (34, 1963060), (40, 1668601), (44, 1516910), (55, 1213528), (68, 981530), (85, 785224), (88, 758455), (110, 606764), (136, 490765), (170, 392612), (187, 356920), (220, 303382), (340, 196306), (374, 178460), (440, 151691), (680, 98153), (748, 89230), (935, 71384), (1496, 44615), (1870, 35692), (3740, 17846), (7480, 8923)]