164150840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5479}}^1$

素因数の和:5604

約数の個数: 64

約数和(自身を含む): 426124800

約数和(自身を除く): 261973960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5479, 5992, 7490, 10958, 14980, 21916, 27395, 29960, 38353, 43832, 54790, 76706, 109580, 153412, 191765, 219160, 306824, 383530, 586253, 767060, 1172506, 1534120, 2345012, 2931265, 4103771, 4690024, 5862530, 8207542, 11725060, 16415084, 20518855, 23450120, 32830168, 41037710, 82075420, 164150840]

約数ペア:

[(1, 164150840), (2, 82075420), (4, 41037710), (5, 32830168), (7, 23450120), (8, 20518855), (10, 16415084), (14, 11725060), (20, 8207542), (28, 5862530), (35, 4690024), (40, 4103771), (56, 2931265), (70, 2345012), (107, 1534120), (140, 1172506), (214, 767060), (280, 586253), (428, 383530), (535, 306824), (749, 219160), (856, 191765), (1070, 153412), (1498, 109580), (2140, 76706), (2996, 54790), (3745, 43832), (4280, 38353), (5479, 29960), (5992, 27395), (7490, 21916), (10958, 14980)]