80472660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9649}}^1$

素因数の和:9800

約数の個数: 48

約数和(自身を含む): 226968000

約数和(自身を除く): 146495340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 9649, 19298, 28947, 38596, 48245, 57894, 96490, 115788, 144735, 192980, 289470, 578940, 1341211, 2682422, 4023633, 5364844, 6706055, 8047266, 13412110, 16094532, 20118165, 26824220, 40236330, 80472660]

約数ペア:

[(1, 80472660), (2, 40236330), (3, 26824220), (4, 20118165), (5, 16094532), (6, 13412110), (10, 8047266), (12, 6706055), (15, 5364844), (20, 4023633), (30, 2682422), (60, 1341211), (139, 578940), (278, 289470), (417, 192980), (556, 144735), (695, 115788), (834, 96490), (1390, 57894), (1668, 48245), (2085, 38596), (2780, 28947), (4170, 19298), (8340, 9649)]