143776640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 399513600

約数和(自身を除く): 255736960

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, 268, 280, 320, 335, 448, 469, 479, 536, 560, 640, 670, 896, 938, 958, 1072, 1120, 1340, 1876, 1916, 2144, 2240, 2345, 2395, 2680, 3353, 3752, 3832, 4288, 4480, 4690, 4790, 5360, 6706, 7504, 7664, 8576, 9380, 9580, 10720, 13412, 15008, 15328, 16765, 18760, 19160, 21440, 26824, 30016, 30656, 32093, 33530, 37520, 38320, 42880, 53648, 60032, 61312, 64186, 67060, 75040, 76640, 107296, 128372, 134120, 150080, 153280, 160465, 214592, 224651, 256744, 268240, 300160, 306560, 320930, 429184, 449302, 513488, 536480, 641860, 898604, 1026976, 1072960, 1123255, 1283720, 1797208, 2053952, 2145920, 2246510, 2567440, 3594416, 4107904, 4493020, 5134880, 7188832, 8986040, 10269760, 14377664, 17972080, 20539520, 28755328, 35944160, 71888320, 143776640]

約数ペア:

[(1, 143776640), (2, 71888320), (4, 35944160), (5, 28755328), (7, 20539520), (8, 17972080), (10, 14377664), (14, 10269760), (16, 8986040), (20, 7188832), (28, 5134880), (32, 4493020), (35, 4107904), (40, 3594416), (56, 2567440), (64, 2246510), (67, 2145920), (70, 2053952), (80, 1797208), (112, 1283720), (128, 1123255), (134, 1072960), (140, 1026976), (160, 898604), (224, 641860), (268, 536480), (280, 513488), (320, 449302), (335, 429184), (448, 320930), (469, 306560), (479, 300160), (536, 268240), (560, 256744), (640, 224651), (670, 214592), (896, 160465), (938, 153280), (958, 150080), (1072, 134120), (1120, 128372), (1340, 107296), (1876, 76640), (1916, 75040), (2144, 67060), (2240, 64186), (2345, 61312), (2395, 60032), (2680, 53648), (3353, 42880), (3752, 38320), (3832, 37520), (4288, 33530), (4480, 32093), (4690, 30656), (4790, 30016), (5360, 26824), (6706, 21440), (7504, 19160), (7664, 18760), (8576, 16765), (9380, 15328), (9580, 15008), (10720, 13412)]