132740720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 354352320

約数和(自身を除く): 221611600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 809, 1172, 1465, 1618, 2051, 2344, 2930, 3236, 4045, 4102, 4688, 5663, 5860, 6472, 8090, 8204, 10255, 11326, 11720, 12944, 16180, 16408, 20510, 22652, 23440, 28315, 32360, 32816, 41020, 45304, 56630, 64720, 82040, 90608, 113260, 164080, 226520, 237037, 453040, 474074, 948148, 1185185, 1659259, 1896296, 2370370, 3318518, 3792592, 4740740, 6637036, 8296295, 9481480, 13274072, 16592590, 18962960, 26548144, 33185180, 66370360, 132740720]

約数ペア:

[(1, 132740720), (2, 66370360), (4, 33185180), (5, 26548144), (7, 18962960), (8, 16592590), (10, 13274072), (14, 9481480), (16, 8296295), (20, 6637036), (28, 4740740), (35, 3792592), (40, 3318518), (56, 2370370), (70, 1896296), (80, 1659259), (112, 1185185), (140, 948148), (280, 474074), (293, 453040), (560, 237037), (586, 226520), (809, 164080), (1172, 113260), (1465, 90608), (1618, 82040), (2051, 64720), (2344, 56630), (2930, 45304), (3236, 41020), (4045, 32816), (4102, 32360), (4688, 28315), (5663, 23440), (5860, 22652), (6472, 20510), (8090, 16408), (8204, 16180), (10255, 12944), (11326, 11720)]