68627200

素因数分解:

$2^8\times 5^2\times {\mathrm{10723}}^1$

素因数の和:10749

約数の個数: 54

約数和(自身を含む): 169878884

約数和(自身を除く): 101251684

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, 10723, 21446, 42892, 53615, 85784, 107230, 171568, 214460, 268075, 343136, 428920, 536150, 686272, 857840, 1072300, 1372544, 1715680, 2144600, 2745088, 3431360, 4289200, 6862720, 8578400, 13725440, 17156800, 34313600, 68627200]

約数ペア:

[(1, 68627200), (2, 34313600), (4, 17156800), (5, 13725440), (8, 8578400), (10, 6862720), (16, 4289200), (20, 3431360), (25, 2745088), (32, 2144600), (40, 1715680), (50, 1372544), (64, 1072300), (80, 857840), (100, 686272), (128, 536150), (160, 428920), (200, 343136), (256, 268075), (320, 214460), (400, 171568), (640, 107230), (800, 85784), (1280, 53615), (1600, 42892), (3200, 21446), (6400, 10723)]