85761280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6091}}^1$

素因数の和:6123

約数の個数: 72

約数和(自身を含む): 224136864

約数和(自身を除く): 138375584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 6091, 7040, 12182, 14080, 24364, 30455, 48728, 60910, 67001, 97456, 121820, 134002, 194912, 243640, 268004, 335005, 389824, 487280, 536008, 670010, 779648, 974560, 1072016, 1340020, 1559296, 1949120, 2144032, 2680040, 3898240, 4288064, 5360080, 7796480, 8576128, 10720160, 17152256, 21440320, 42880640, 85761280]

約数ペア:

[(1, 85761280), (2, 42880640), (4, 21440320), (5, 17152256), (8, 10720160), (10, 8576128), (11, 7796480), (16, 5360080), (20, 4288064), (22, 3898240), (32, 2680040), (40, 2144032), (44, 1949120), (55, 1559296), (64, 1340020), (80, 1072016), (88, 974560), (110, 779648), (128, 670010), (160, 536008), (176, 487280), (220, 389824), (256, 335005), (320, 268004), (352, 243640), (440, 194912), (640, 134002), (704, 121820), (880, 97456), (1280, 67001), (1408, 60910), (1760, 48728), (2816, 30455), (3520, 24364), (6091, 14080), (7040, 12182)]