49977948800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3863}}^1$

素因数の和:4211

約数の個数: 192

約数和(自身を含む): 133420210560

約数和(自身を除く): 83442261760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 311, 320, 325, 400, 416, 520, 622, 640, 650, 800, 832, 1040, 1244, 1300, 1555, 1600, 1664, 2080, 2488, 2600, 3110, 3200, 3863, 4043, 4160, 4976, 5200, 6220, 7726, 7775, 8086, 8320, 9952, 10400, 12440, 15452, 15550, 16172, 19315, 19904, 20215, 20800, 24880, 30904, 31100, 32344, 38630, 39808, 40430, 41600, 49760, 50219, 61808, 62200, 64688, 77260, 80860, 96575, 99520, 100438, 101075, 123616, 124400, 129376, 154520, 161720, 193150, 199040, 200876, 202150, 247232, 248800, 251095, 258752, 309040, 323440, 386300, 401752, 404300, 494464, 497600, 502190, 517504, 618080, 646880, 772600, 803504, 808600, 995200, 1004380, 1201393, 1236160, 1255475, 1293760, 1545200, 1607008, 1617200, 2008760, 2402786, 2472320, 2510950, 2587520, 3090400, 3214016, 3234400, 4017520, 4805572, 5021900, 6006965, 6180800, 6428032, 6468800, 8035040, 9611144, 10043800, 12013930, 12361600, 12937600, 15618109, 16070080, 19222288, 20087600, 24027860, 30034825, 31236218, 32140160, 38444576, 40175200, 48055720, 60069650, 62472436, 76889152, 78090545, 80350400, 96111440, 120139300, 124944872, 153778304, 156181090, 160700800, 192222880, 240278600, 249889744, 312362180, 384445760, 390452725, 480557200, 499779488, 624724360, 768891520, 780905450, 961114400, 999558976, 1249448720, 1561810900, 1922228800, 1999117952, 2498897440, 3123621800, 3844457600, 4997794880, 6247243600, 9995589760, 12494487200, 24988974400, 49977948800]

約数ペア:

[(1, 49977948800), (2, 24988974400), (4, 12494487200), (5, 9995589760), (8, 6247243600), (10, 4997794880), (13, 3844457600), (16, 3123621800), (20, 2498897440), (25, 1999117952), (26, 1922228800), (32, 1561810900), (40, 1249448720), (50, 999558976), (52, 961114400), (64, 780905450), (65, 768891520), (80, 624724360), (100, 499779488), (104, 480557200), (128, 390452725), (130, 384445760), (160, 312362180), (200, 249889744), (208, 240278600), (260, 192222880), (311, 160700800), (320, 156181090), (325, 153778304), (400, 124944872), (416, 120139300), (520, 96111440), (622, 80350400), (640, 78090545), (650, 76889152), (800, 62472436), (832, 60069650), (1040, 48055720), (1244, 40175200), (1300, 38444576), (1555, 32140160), (1600, 31236218), (1664, 30034825), (2080, 24027860), (2488, 20087600), (2600, 19222288), (3110, 16070080), (3200, 15618109), (3863, 12937600), (4043, 12361600), (4160, 12013930), (4976, 10043800), (5200, 9611144), (6220, 8035040), (7726, 6468800), (7775, 6428032), (8086, 6180800), (8320, 6006965), (9952, 5021900), (10400, 4805572), (12440, 4017520), (15452, 3234400), (15550, 3214016), (16172, 3090400), (19315, 2587520), (19904, 2510950), (20215, 2472320), (20800, 2402786), (24880, 2008760), (30904, 1617200), (31100, 1607008), (32344, 1545200), (38630, 1293760), (39808, 1255475), (40430, 1236160), (41600, 1201393), (49760, 1004380), (50219, 995200), (61808, 808600), (62200, 803504), (64688, 772600), (77260, 646880), (80860, 618080), (96575, 517504), (99520, 502190), (100438, 497600), (101075, 494464), (123616, 404300), (124400, 401752), (129376, 386300), (154520, 323440), (161720, 309040), (193150, 258752), (199040, 251095), (200876, 248800), (202150, 247232)]