71148800

素因数分解:

$2^8\times 5^2\times {\mathrm{11117}}^1$

素因数の和:11143

約数の個数: 54

約数和(自身を含む): 176120238

約数和(自身を除く): 104971438

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, 11117, 22234, 44468, 55585, 88936, 111170, 177872, 222340, 277925, 355744, 444680, 555850, 711488, 889360, 1111700, 1422976, 1778720, 2223400, 2845952, 3557440, 4446800, 7114880, 8893600, 14229760, 17787200, 35574400, 71148800]

約数ペア:

[(1, 71148800), (2, 35574400), (4, 17787200), (5, 14229760), (8, 8893600), (10, 7114880), (16, 4446800), (20, 3557440), (25, 2845952), (32, 2223400), (40, 1778720), (50, 1422976), (64, 1111700), (80, 889360), (100, 711488), (128, 555850), (160, 444680), (200, 355744), (256, 277925), (320, 222340), (400, 177872), (640, 111170), (800, 88936), (1280, 55585), (1600, 44468), (3200, 22234), (6400, 11117)]