159444800

素因数分解:

$2^6\times 5^2\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 84

約数和(自身を含む): 394959840

約数和(自身を除く): 235515040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 227, 320, 400, 439, 454, 800, 878, 908, 1135, 1600, 1756, 1816, 2195, 2270, 3512, 3632, 4390, 4540, 5675, 7024, 7264, 8780, 9080, 10975, 11350, 14048, 14528, 17560, 18160, 21950, 22700, 28096, 35120, 36320, 43900, 45400, 70240, 72640, 87800, 90800, 99653, 140480, 175600, 181600, 199306, 351200, 363200, 398612, 498265, 702400, 797224, 996530, 1594448, 1993060, 2491325, 3188896, 3986120, 4982650, 6377792, 7972240, 9965300, 15944480, 19930600, 31888960, 39861200, 79722400, 159444800]

約数ペア:

[(1, 159444800), (2, 79722400), (4, 39861200), (5, 31888960), (8, 19930600), (10, 15944480), (16, 9965300), (20, 7972240), (25, 6377792), (32, 4982650), (40, 3986120), (50, 3188896), (64, 2491325), (80, 1993060), (100, 1594448), (160, 996530), (200, 797224), (227, 702400), (320, 498265), (400, 398612), (439, 363200), (454, 351200), (800, 199306), (878, 181600), (908, 175600), (1135, 140480), (1600, 99653), (1756, 90800), (1816, 87800), (2195, 72640), (2270, 70240), (3512, 45400), (3632, 43900), (4390, 36320), (4540, 35120), (5675, 28096), (7024, 22700), (7264, 21950), (8780, 18160), (9080, 17560), (10975, 14528), (11350, 14048)]