62740720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 167846400

約数和(自身を除く): 105105680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 560, 563, 796, 995, 1126, 1393, 1592, 1990, 2252, 2786, 2815, 3184, 3941, 3980, 4504, 5572, 5630, 6965, 7882, 7960, 9008, 11144, 11260, 13930, 15764, 15920, 19705, 22288, 22520, 27860, 31528, 39410, 45040, 55720, 63056, 78820, 111440, 112037, 157640, 224074, 315280, 448148, 560185, 784259, 896296, 1120370, 1568518, 1792592, 2240740, 3137036, 3921295, 4481480, 6274072, 7842590, 8962960, 12548144, 15685180, 31370360, 62740720]

約数ペア:

[(1, 62740720), (2, 31370360), (4, 15685180), (5, 12548144), (7, 8962960), (8, 7842590), (10, 6274072), (14, 4481480), (16, 3921295), (20, 3137036), (28, 2240740), (35, 1792592), (40, 1568518), (56, 1120370), (70, 896296), (80, 784259), (112, 560185), (140, 448148), (199, 315280), (280, 224074), (398, 157640), (560, 112037), (563, 111440), (796, 78820), (995, 63056), (1126, 55720), (1393, 45040), (1592, 39410), (1990, 31528), (2252, 27860), (2786, 22520), (2815, 22288), (3184, 19705), (3941, 15920), (3980, 15764), (4504, 13930), (5572, 11260), (5630, 11144), (6965, 9008), (7882, 7960)]