129809600

素因数分解:

$2^6\times 5^2\times {\mathrm{81131}}^1$

素因数の和:81153

約数の個数: 42

約数和(自身を含む): 319416684

約数和(自身を除く): 189607084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 81131, 162262, 324524, 405655, 649048, 811310, 1298096, 1622620, 2028275, 2596192, 3245240, 4056550, 5192384, 6490480, 8113100, 12980960, 16226200, 25961920, 32452400, 64904800, 129809600]

約数ペア:

[(1, 129809600), (2, 64904800), (4, 32452400), (5, 25961920), (8, 16226200), (10, 12980960), (16, 8113100), (20, 6490480), (25, 5192384), (32, 4056550), (40, 3245240), (50, 2596192), (64, 2028275), (80, 1622620), (100, 1298096), (160, 811310), (200, 649048), (320, 405655), (400, 324524), (800, 162262), (1600, 81131)]