127148800

素因数分解:

$2^8\times 5^2\times {\mathrm{19867}}^1$

素因数の和:19893

約数の個数: 54

約数和(自身を含む): 314728988

約数和(自身を除く): 187580188

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, 19867, 39734, 79468, 99335, 158936, 198670, 317872, 397340, 496675, 635744, 794680, 993350, 1271488, 1589360, 1986700, 2542976, 3178720, 3973400, 5085952, 6357440, 7946800, 12714880, 15893600, 25429760, 31787200, 63574400, 127148800]

約数ペア:

[(1, 127148800), (2, 63574400), (4, 31787200), (5, 25429760), (8, 15893600), (10, 12714880), (16, 7946800), (20, 6357440), (25, 5085952), (32, 3973400), (40, 3178720), (50, 2542976), (64, 1986700), (80, 1589360), (100, 1271488), (128, 993350), (160, 794680), (200, 635744), (256, 496675), (320, 397340), (400, 317872), (640, 198670), (800, 158936), (1280, 99335), (1600, 79468), (3200, 39734), (6400, 19867)]