126329600

素因数分解:

$2^8\times 5^2\times {\mathrm{19739}}^1$

素因数の和:19765

約数の個数: 54

約数和(自身を含む): 312701340

約数和(自身を除く): 186371740

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, 19739, 39478, 78956, 98695, 157912, 197390, 315824, 394780, 493475, 631648, 789560, 986950, 1263296, 1579120, 1973900, 2526592, 3158240, 3947800, 5053184, 6316480, 7895600, 12632960, 15791200, 25265920, 31582400, 63164800, 126329600]

約数ペア:

[(1, 126329600), (2, 63164800), (4, 31582400), (5, 25265920), (8, 15791200), (10, 12632960), (16, 7895600), (20, 6316480), (25, 5053184), (32, 3947800), (40, 3158240), (50, 2526592), (64, 1973900), (80, 1579120), (100, 1263296), (128, 986950), (160, 789560), (200, 631648), (256, 493475), (320, 394780), (400, 315824), (640, 197390), (800, 157912), (1280, 98695), (1600, 78956), (3200, 39478), (6400, 19739)]