12666080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 35126784

約数和(自身を除く): 22460704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 263, 280, 301, 344, 430, 526, 560, 602, 688, 860, 1052, 1120, 1204, 1315, 1376, 1505, 1720, 1841, 2104, 2408, 2630, 3010, 3440, 3682, 4208, 4816, 5260, 6020, 6880, 7364, 8416, 9205, 9632, 10520, 11309, 12040, 14728, 18410, 21040, 22618, 24080, 29456, 36820, 42080, 45236, 48160, 56545, 58912, 73640, 79163, 90472, 113090, 147280, 158326, 180944, 226180, 294560, 316652, 361888, 395815, 452360, 633304, 791630, 904720, 1266608, 1583260, 1809440, 2533216, 3166520, 6333040, 12666080]

約数ペア:

[(1, 12666080), (2, 6333040), (4, 3166520), (5, 2533216), (7, 1809440), (8, 1583260), (10, 1266608), (14, 904720), (16, 791630), (20, 633304), (28, 452360), (32, 395815), (35, 361888), (40, 316652), (43, 294560), (56, 226180), (70, 180944), (80, 158326), (86, 147280), (112, 113090), (140, 90472), (160, 79163), (172, 73640), (215, 58912), (224, 56545), (263, 48160), (280, 45236), (301, 42080), (344, 36820), (430, 29456), (526, 24080), (560, 22618), (602, 21040), (688, 18410), (860, 14728), (1052, 12040), (1120, 11309), (1204, 10520), (1315, 9632), (1376, 9205), (1505, 8416), (1720, 7364), (1841, 6880), (2104, 6020), (2408, 5260), (2630, 4816), (3010, 4208), (3440, 3682)]