65817480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{853}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 197991360

約数和(自身を除く): 132173880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 853, 1286, 1706, 1929, 2559, 2572, 3215, 3412, 3858, 4265, 5118, 5144, 6430, 6824, 7716, 8530, 9645, 10236, 12795, 12860, 15432, 17060, 19290, 20472, 25590, 25720, 34120, 38580, 51180, 77160, 102360, 548479, 1096958, 1645437, 2193916, 2742395, 3290874, 4387832, 5484790, 6581748, 8227185, 10969580, 13163496, 16454370, 21939160, 32908740, 65817480]

約数ペア:

[(1, 65817480), (2, 32908740), (3, 21939160), (4, 16454370), (5, 13163496), (6, 10969580), (8, 8227185), (10, 6581748), (12, 5484790), (15, 4387832), (20, 3290874), (24, 2742395), (30, 2193916), (40, 1645437), (60, 1096958), (120, 548479), (643, 102360), (853, 77160), (1286, 51180), (1706, 38580), (1929, 34120), (2559, 25720), (2572, 25590), (3215, 20472), (3412, 19290), (3858, 17060), (4265, 15432), (5118, 12860), (5144, 12795), (6430, 10236), (6824, 9645), (7716, 8530)]