40207080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3253}}^1$

素因数の和:3370

約数の個数: 64

約数和(自身を含む): 121829760

約数和(自身を除く): 81622680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 3253, 4120, 6180, 6506, 9759, 12360, 13012, 16265, 19518, 26024, 32530, 39036, 48795, 65060, 78072, 97590, 130120, 195180, 335059, 390360, 670118, 1005177, 1340236, 1675295, 2010354, 2680472, 3350590, 4020708, 5025885, 6701180, 8041416, 10051770, 13402360, 20103540, 40207080]

約数ペア:

[(1, 40207080), (2, 20103540), (3, 13402360), (4, 10051770), (5, 8041416), (6, 6701180), (8, 5025885), (10, 4020708), (12, 3350590), (15, 2680472), (20, 2010354), (24, 1675295), (30, 1340236), (40, 1005177), (60, 670118), (103, 390360), (120, 335059), (206, 195180), (309, 130120), (412, 97590), (515, 78072), (618, 65060), (824, 48795), (1030, 39036), (1236, 32530), (1545, 26024), (2060, 19518), (2472, 16265), (3090, 13012), (3253, 12360), (4120, 9759), (6180, 6506)]