66121600

素因数分解:

$2^7\times 5^2\times {\mathrm{20663}}^1$

素因数の和:20687

約数の個数: 48

約数和(自身を含む): 163348920

約数和(自身を除く): 97227320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 20663, 41326, 82652, 103315, 165304, 206630, 330608, 413260, 516575, 661216, 826520, 1033150, 1322432, 1653040, 2066300, 2644864, 3306080, 4132600, 6612160, 8265200, 13224320, 16530400, 33060800, 66121600]

約数ペア:

[(1, 66121600), (2, 33060800), (4, 16530400), (5, 13224320), (8, 8265200), (10, 6612160), (16, 4132600), (20, 3306080), (25, 2644864), (32, 2066300), (40, 1653040), (50, 1322432), (64, 1033150), (80, 826520), (100, 661216), (128, 516575), (160, 413260), (200, 330608), (320, 206630), (400, 165304), (640, 103315), (800, 82652), (1600, 41326), (3200, 20663)]