13027280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 35485824

約数和(自身を除く): 22458544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 541, 560, 602, 688, 860, 1082, 1204, 1505, 1720, 2164, 2408, 2705, 3010, 3440, 3787, 4328, 4816, 5410, 6020, 7574, 8656, 10820, 12040, 15148, 18935, 21640, 23263, 24080, 30296, 37870, 43280, 46526, 60592, 75740, 93052, 116315, 151480, 162841, 186104, 232630, 302960, 325682, 372208, 465260, 651364, 814205, 930520, 1302728, 1628410, 1861040, 2605456, 3256820, 6513640, 13027280]

約数ペア:

[(1, 13027280), (2, 6513640), (4, 3256820), (5, 2605456), (7, 1861040), (8, 1628410), (10, 1302728), (14, 930520), (16, 814205), (20, 651364), (28, 465260), (35, 372208), (40, 325682), (43, 302960), (56, 232630), (70, 186104), (80, 162841), (86, 151480), (112, 116315), (140, 93052), (172, 75740), (215, 60592), (280, 46526), (301, 43280), (344, 37870), (430, 30296), (541, 24080), (560, 23263), (602, 21640), (688, 18935), (860, 15148), (1082, 12040), (1204, 10820), (1505, 8656), (1720, 7574), (2164, 6020), (2408, 5410), (2705, 4816), (3010, 4328), (3440, 3787)]