157995720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{438877}}^1$

素因数の和:438894

約数の個数: 48

約数和(自身を含む): 513487260

約数和(自身を除く): 355491540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 438877, 877754, 1316631, 1755508, 2194385, 2633262, 3511016, 3949893, 4388770, 5266524, 6583155, 7899786, 8777540, 10533048, 13166310, 15799572, 17555080, 19749465, 26332620, 31599144, 39498930, 52665240, 78997860, 157995720]

約数ペア:

[(1, 157995720), (2, 78997860), (3, 52665240), (4, 39498930), (5, 31599144), (6, 26332620), (8, 19749465), (9, 17555080), (10, 15799572), (12, 13166310), (15, 10533048), (18, 8777540), (20, 7899786), (24, 6583155), (30, 5266524), (36, 4388770), (40, 3949893), (45, 3511016), (60, 2633262), (72, 2194385), (90, 1755508), (120, 1316631), (180, 877754), (360, 438877)]