68304800

素因数分解:

$2^5\times 5^2\times {\mathrm{85381}}^1$

素因数の和:85401

約数の個数: 36

約数和(自身を含む): 166751046

約数和(自身を除く): 98446246

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 85381, 170762, 341524, 426905, 683048, 853810, 1366096, 1707620, 2134525, 2732192, 3415240, 4269050, 6830480, 8538100, 13660960, 17076200, 34152400, 68304800]

約数ペア:

[(1, 68304800), (2, 34152400), (4, 17076200), (5, 13660960), (8, 8538100), (10, 6830480), (16, 4269050), (20, 3415240), (25, 2732192), (32, 2134525), (40, 1707620), (50, 1366096), (80, 853810), (100, 683048), (160, 426905), (200, 341524), (400, 170762), (800, 85381)]