67116800

素因数分解:

$2^8\times 5^2\times {\mathrm{10487}}^1$

素因数の和:10513

約数の個数: 54

約数和(自身を含む): 166140408

約数和(自身を除く): 99023608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 10487, 20974, 41948, 52435, 83896, 104870, 167792, 209740, 262175, 335584, 419480, 524350, 671168, 838960, 1048700, 1342336, 1677920, 2097400, 2684672, 3355840, 4194800, 6711680, 8389600, 13423360, 16779200, 33558400, 67116800]

約数ペア:

[(1, 67116800), (2, 33558400), (4, 16779200), (5, 13423360), (8, 8389600), (10, 6711680), (16, 4194800), (20, 3355840), (25, 2684672), (32, 2097400), (40, 1677920), (50, 1342336), (64, 1048700), (80, 838960), (100, 671168), (128, 524350), (160, 419480), (200, 335584), (256, 262175), (320, 209740), (400, 167792), (640, 104870), (800, 83896), (1280, 52435), (1600, 41948), (3200, 20974), (6400, 10487)]