67860400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8929}}^1$

素因数の和:8966

約数の個数: 60

約数和(自身を含む): 171634600

約数和(自身を除く): 103774200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 8929, 17858, 35716, 44645, 71432, 89290, 142864, 169651, 178580, 223225, 339302, 357160, 446450, 678604, 714320, 848255, 892900, 1357208, 1696510, 1785800, 2714416, 3393020, 3571600, 4241275, 6786040, 8482550, 13572080, 16965100, 33930200, 67860400]

約数ペア:

[(1, 67860400), (2, 33930200), (4, 16965100), (5, 13572080), (8, 8482550), (10, 6786040), (16, 4241275), (19, 3571600), (20, 3393020), (25, 2714416), (38, 1785800), (40, 1696510), (50, 1357208), (76, 892900), (80, 848255), (95, 714320), (100, 678604), (152, 446450), (190, 357160), (200, 339302), (304, 223225), (380, 178580), (400, 169651), (475, 142864), (760, 89290), (950, 71432), (1520, 44645), (1900, 35716), (3800, 17858), (7600, 8929)]