80720928

素因数分解:

$2^5\times 3^3\times {\mathrm{93427}}^1$

素因数の和:93446

約数の個数: 48

約数和(自身を含む): 235438560

約数和(自身を除く): 154717632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 93427, 186854, 280281, 373708, 560562, 747416, 840843, 1121124, 1494832, 1681686, 2242248, 2522529, 2989664, 3363372, 4484496, 5045058, 6726744, 8968992, 10090116, 13453488, 20180232, 26906976, 40360464, 80720928]

約数ペア:

[(1, 80720928), (2, 40360464), (3, 26906976), (4, 20180232), (6, 13453488), (8, 10090116), (9, 8968992), (12, 6726744), (16, 5045058), (18, 4484496), (24, 3363372), (27, 2989664), (32, 2522529), (36, 2242248), (48, 1681686), (54, 1494832), (72, 1121124), (96, 840843), (108, 747416), (144, 560562), (216, 373708), (288, 280281), (432, 186854), (864, 93427)]