129372400

素因数分解:

$2^4\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1151}}^1$

素因数の和:1450

約数の個数: 60

約数和(自身を含む): 312194304

約数和(自身を除く): 182821904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 281, 400, 562, 1124, 1151, 1405, 2248, 2302, 2810, 4496, 4604, 5620, 5755, 7025, 9208, 11240, 11510, 14050, 18416, 22480, 23020, 28100, 28775, 46040, 56200, 57550, 92080, 112400, 115100, 230200, 323431, 460400, 646862, 1293724, 1617155, 2587448, 3234310, 5174896, 6468620, 8085775, 12937240, 16171550, 25874480, 32343100, 64686200, 129372400]

約数ペア:

[(1, 129372400), (2, 64686200), (4, 32343100), (5, 25874480), (8, 16171550), (10, 12937240), (16, 8085775), (20, 6468620), (25, 5174896), (40, 3234310), (50, 2587448), (80, 1617155), (100, 1293724), (200, 646862), (281, 460400), (400, 323431), (562, 230200), (1124, 115100), (1151, 112400), (1405, 92080), (2248, 57550), (2302, 56200), (2810, 46040), (4496, 28775), (4604, 28100), (5620, 23020), (5755, 22480), (7025, 18416), (9208, 14050), (11240, 11510)]