166288640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 463677312

約数和(自身を除く): 297388672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 277, 280, 320, 335, 448, 469, 536, 554, 560, 640, 670, 896, 938, 1072, 1108, 1120, 1280, 1340, 1385, 1792, 1876, 1939, 2144, 2216, 2240, 2345, 2680, 2770, 3752, 3878, 4288, 4432, 4480, 4690, 5360, 5540, 7504, 7756, 8576, 8864, 8960, 9380, 9695, 10720, 11080, 15008, 15512, 17152, 17728, 18559, 18760, 19390, 21440, 22160, 30016, 31024, 35456, 37118, 37520, 38780, 42880, 44320, 60032, 62048, 70912, 74236, 75040, 77560, 85760, 88640, 92795, 120064, 124096, 129913, 148472, 150080, 155120, 177280, 185590, 248192, 259826, 296944, 300160, 310240, 354560, 371180, 496384, 519652, 593888, 600320, 620480, 649565, 742360, 1039304, 1187776, 1240960, 1299130, 1484720, 2078608, 2375552, 2481920, 2598260, 2969440, 4157216, 4751104, 5196520, 5938880, 8314432, 10393040, 11877760, 16628864, 20786080, 23755520, 33257728, 41572160, 83144320, 166288640]

約数ペア:

[(1, 166288640), (2, 83144320), (4, 41572160), (5, 33257728), (7, 23755520), (8, 20786080), (10, 16628864), (14, 11877760), (16, 10393040), (20, 8314432), (28, 5938880), (32, 5196520), (35, 4751104), (40, 4157216), (56, 2969440), (64, 2598260), (67, 2481920), (70, 2375552), (80, 2078608), (112, 1484720), (128, 1299130), (134, 1240960), (140, 1187776), (160, 1039304), (224, 742360), (256, 649565), (268, 620480), (277, 600320), (280, 593888), (320, 519652), (335, 496384), (448, 371180), (469, 354560), (536, 310240), (554, 300160), (560, 296944), (640, 259826), (670, 248192), (896, 185590), (938, 177280), (1072, 155120), (1108, 150080), (1120, 148472), (1280, 129913), (1340, 124096), (1385, 120064), (1792, 92795), (1876, 88640), (1939, 85760), (2144, 77560), (2216, 75040), (2240, 74236), (2345, 70912), (2680, 62048), (2770, 60032), (3752, 44320), (3878, 42880), (4288, 38780), (4432, 37520), (4480, 37118), (4690, 35456), (5360, 31024), (5540, 30016), (7504, 22160), (7756, 21440), (8576, 19390), (8864, 18760), (8960, 18559), (9380, 17728), (9695, 17152), (10720, 15512), (11080, 15008)]