51761280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{26959}}^1$

素因数の和:26981

約数の個数: 64

約数和(自身を含む): 164995200

約数和(自身を除く): 113233920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 26959, 53918, 80877, 107836, 134795, 161754, 215672, 269590, 323508, 404385, 431344, 539180, 647016, 808770, 862688, 1078360, 1294032, 1617540, 1725376, 2156720, 2588064, 3235080, 3450752, 4313440, 5176128, 6470160, 8626880, 10352256, 12940320, 17253760, 25880640, 51761280]

約数ペア:

[(1, 51761280), (2, 25880640), (3, 17253760), (4, 12940320), (5, 10352256), (6, 8626880), (8, 6470160), (10, 5176128), (12, 4313440), (15, 3450752), (16, 3235080), (20, 2588064), (24, 2156720), (30, 1725376), (32, 1617540), (40, 1294032), (48, 1078360), (60, 862688), (64, 808770), (80, 647016), (96, 539180), (120, 431344), (128, 404385), (160, 323508), (192, 269590), (240, 215672), (320, 161754), (384, 134795), (480, 107836), (640, 80877), (960, 53918), (1920, 26959)]