164966160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{687359}}^1$

素因数の和:687375

約数の個数: 40

約数和(自身を含む): 511395840

約数和(自身を除く): 346429680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 687359, 1374718, 2062077, 2749436, 3436795, 4124154, 5498872, 6873590, 8248308, 10310385, 10997744, 13747180, 16496616, 20620770, 27494360, 32993232, 41241540, 54988720, 82483080, 164966160]

約数ペア:

[(1, 164966160), (2, 82483080), (3, 54988720), (4, 41241540), (5, 32993232), (6, 27494360), (8, 20620770), (10, 16496616), (12, 13747180), (15, 10997744), (16, 10310385), (20, 8248308), (24, 6873590), (30, 5498872), (40, 4124154), (48, 3436795), (60, 2749436), (80, 2062077), (120, 1374718), (240, 687359)]