77253120

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 240

約数和(自身を含む): 306408960

約数和(自身を除く): 229155840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 479, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 958, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1437, 1440, 1536, 1680, 1792, 1916, 1920, 2016, 2240, 2304, 2395, 2520, 2560, 2688, 2874, 2880, 3353, 3360, 3584, 3832, 3840, 4032, 4311, 4480, 4608, 4790, 5040, 5376, 5748, 5760, 6706, 6720, 7185, 7664, 7680, 8064, 8622, 8960, 9580, 10059, 10080, 10752, 11496, 11520, 13412, 13440, 14370, 15328, 16128, 16765, 17244, 17920, 19160, 20118, 20160, 21555, 22992, 23040, 26824, 26880, 28740, 30177, 30656, 32256, 33530, 34488, 38320, 40236, 40320, 43110, 45984, 50295, 53648, 53760, 57480, 60354, 61312, 67060, 68976, 76640, 80472, 80640, 86220, 91968, 100590, 107296, 114960, 120708, 122624, 134120, 137952, 150885, 153280, 160944, 161280, 172440, 183936, 201180, 214592, 229920, 241416, 245248, 268240, 275904, 301770, 306560, 321888, 344880, 367872, 402360, 429184, 459840, 482832, 536480, 551808, 603540, 613120, 643776, 689760, 735744, 804720, 858368, 919680, 965664, 1072960, 1103616, 1207080, 1226240, 1287552, 1379520, 1609440, 1716736, 1839360, 1931328, 2145920, 2207232, 2414160, 2575104, 2759040, 3218880, 3678720, 3862656, 4291840, 4828320, 5150208, 5518080, 6437760, 7725312, 8583680, 9656640, 11036160, 12875520, 15450624, 19313280, 25751040, 38626560, 77253120]

約数ペア:

[(1, 77253120), (2, 38626560), (3, 25751040), (4, 19313280), (5, 15450624), (6, 12875520), (7, 11036160), (8, 9656640), (9, 8583680), (10, 7725312), (12, 6437760), (14, 5518080), (15, 5150208), (16, 4828320), (18, 4291840), (20, 3862656), (21, 3678720), (24, 3218880), (28, 2759040), (30, 2575104), (32, 2414160), (35, 2207232), (36, 2145920), (40, 1931328), (42, 1839360), (45, 1716736), (48, 1609440), (56, 1379520), (60, 1287552), (63, 1226240), (64, 1207080), (70, 1103616), (72, 1072960), (80, 965664), (84, 919680), (90, 858368), (96, 804720), (105, 735744), (112, 689760), (120, 643776), (126, 613120), (128, 603540), (140, 551808), (144, 536480), (160, 482832), (168, 459840), (180, 429184), (192, 402360), (210, 367872), (224, 344880), (240, 321888), (252, 306560), (256, 301770), (280, 275904), (288, 268240), (315, 245248), (320, 241416), (336, 229920), (360, 214592), (384, 201180), (420, 183936), (448, 172440), (479, 161280), (480, 160944), (504, 153280), (512, 150885), (560, 137952), (576, 134120), (630, 122624), (640, 120708), (672, 114960), (720, 107296), (768, 100590), (840, 91968), (896, 86220), (958, 80640), (960, 80472), (1008, 76640), (1120, 68976), (1152, 67060), (1260, 61312), (1280, 60354), (1344, 57480), (1437, 53760), (1440, 53648), (1536, 50295), (1680, 45984), (1792, 43110), (1916, 40320), (1920, 40236), (2016, 38320), (2240, 34488), (2304, 33530), (2395, 32256), (2520, 30656), (2560, 30177), (2688, 28740), (2874, 26880), (2880, 26824), (3353, 23040), (3360, 22992), (3584, 21555), (3832, 20160), (3840, 20118), (4032, 19160), (4311, 17920), (4480, 17244), (4608, 16765), (4790, 16128), (5040, 15328), (5376, 14370), (5748, 13440), (5760, 13412), (6706, 11520), (6720, 11496), (7185, 10752), (7664, 10080), (7680, 10059), (8064, 9580), (8622, 8960)]