26716440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 53842920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 887, 1004, 1255, 1506, 1774, 2008, 2510, 2661, 3012, 3548, 3765, 4435, 5020, 5322, 6024, 7096, 7530, 8870, 10040, 10644, 13305, 15060, 17740, 21288, 26610, 30120, 35480, 53220, 106440, 222637, 445274, 667911, 890548, 1113185, 1335822, 1781096, 2226370, 2671644, 3339555, 4452740, 5343288, 6679110, 8905480, 13358220, 26716440]

約数ペア:

[(1, 26716440), (2, 13358220), (3, 8905480), (4, 6679110), (5, 5343288), (6, 4452740), (8, 3339555), (10, 2671644), (12, 2226370), (15, 1781096), (20, 1335822), (24, 1113185), (30, 890548), (40, 667911), (60, 445274), (120, 222637), (251, 106440), (502, 53220), (753, 35480), (887, 30120), (1004, 26610), (1255, 21288), (1506, 17740), (1774, 15060), (2008, 13305), (2510, 10644), (2661, 10040), (3012, 8870), (3548, 7530), (3765, 7096), (4435, 6024), (5020, 5322)]