64965540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5441}}^1$

素因数の和:5652

約数の個数: 48

約数和(自身を含む): 182851200

約数和(自身を除く): 117885660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5441, 5970, 10882, 11940, 16323, 21764, 27205, 32646, 54410, 65292, 81615, 108820, 163230, 326460, 1082759, 2165518, 3248277, 4331036, 5413795, 6496554, 10827590, 12993108, 16241385, 21655180, 32482770, 64965540]

約数ペア:

[(1, 64965540), (2, 32482770), (3, 21655180), (4, 16241385), (5, 12993108), (6, 10827590), (10, 6496554), (12, 5413795), (15, 4331036), (20, 3248277), (30, 2165518), (60, 1082759), (199, 326460), (398, 163230), (597, 108820), (796, 81615), (995, 65292), (1194, 54410), (1990, 32646), (2388, 27205), (2985, 21764), (3980, 16323), (5441, 11940), (5970, 10882)]