80206000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 235377792

約数和(自身を除く): 155171792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 200, 238, 250, 272, 280, 337, 340, 350, 400, 425, 476, 500, 560, 595, 674, 680, 700, 850, 875, 952, 1000, 1190, 1348, 1360, 1400, 1685, 1700, 1750, 1904, 2000, 2125, 2359, 2380, 2696, 2800, 2975, 3370, 3400, 3500, 4250, 4718, 4760, 5392, 5729, 5950, 6740, 6800, 7000, 8425, 8500, 9436, 9520, 11458, 11795, 11900, 13480, 14000, 14875, 16850, 17000, 18872, 22916, 23590, 23800, 26960, 28645, 29750, 33700, 34000, 37744, 40103, 42125, 45832, 47180, 47600, 57290, 58975, 59500, 67400, 80206, 84250, 91664, 94360, 114580, 117950, 119000, 134800, 143225, 160412, 168500, 188720, 200515, 229160, 235900, 238000, 286450, 294875, 320824, 337000, 401030, 458320, 471800, 572900, 589750, 641648, 674000, 716125, 802060, 943600, 1002575, 1145800, 1179500, 1432250, 1604120, 2005150, 2291600, 2359000, 2864500, 3208240, 4010300, 4718000, 5012875, 5729000, 8020600, 10025750, 11458000, 16041200, 20051500, 40103000, 80206000]

約数ペア:

[(1, 80206000), (2, 40103000), (4, 20051500), (5, 16041200), (7, 11458000), (8, 10025750), (10, 8020600), (14, 5729000), (16, 5012875), (17, 4718000), (20, 4010300), (25, 3208240), (28, 2864500), (34, 2359000), (35, 2291600), (40, 2005150), (50, 1604120), (56, 1432250), (68, 1179500), (70, 1145800), (80, 1002575), (85, 943600), (100, 802060), (112, 716125), (119, 674000), (125, 641648), (136, 589750), (140, 572900), (170, 471800), (175, 458320), (200, 401030), (238, 337000), (250, 320824), (272, 294875), (280, 286450), (337, 238000), (340, 235900), (350, 229160), (400, 200515), (425, 188720), (476, 168500), (500, 160412), (560, 143225), (595, 134800), (674, 119000), (680, 117950), (700, 114580), (850, 94360), (875, 91664), (952, 84250), (1000, 80206), (1190, 67400), (1348, 59500), (1360, 58975), (1400, 57290), (1685, 47600), (1700, 47180), (1750, 45832), (1904, 42125), (2000, 40103), (2125, 37744), (2359, 34000), (2380, 33700), (2696, 29750), (2800, 28645), (2975, 26960), (3370, 23800), (3400, 23590), (3500, 22916), (4250, 18872), (4718, 17000), (4760, 16850), (5392, 14875), (5729, 14000), (5950, 13480), (6740, 11900), (6800, 11795), (7000, 11458), (8425, 9520), (8500, 9436)]