78302000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 240

約数和(自身を含む): 238163328

約数和(自身を除く): 159861328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 47, 49, 50, 56, 68, 70, 80, 85, 94, 98, 100, 112, 119, 125, 136, 140, 170, 175, 188, 196, 200, 235, 238, 245, 250, 272, 280, 329, 340, 350, 376, 392, 400, 425, 470, 476, 490, 500, 560, 595, 658, 680, 700, 752, 784, 799, 833, 850, 875, 940, 952, 980, 1000, 1175, 1190, 1225, 1316, 1360, 1400, 1598, 1645, 1666, 1700, 1750, 1880, 1904, 1960, 2000, 2125, 2303, 2350, 2380, 2450, 2632, 2800, 2975, 3196, 3290, 3332, 3400, 3500, 3760, 3920, 3995, 4165, 4250, 4606, 4700, 4760, 4900, 5264, 5593, 5875, 5950, 6125, 6392, 6580, 6664, 6800, 7000, 7990, 8225, 8330, 8500, 9212, 9400, 9520, 9800, 11186, 11515, 11750, 11900, 12250, 12784, 13160, 13328, 14000, 14875, 15980, 16450, 16660, 17000, 18424, 18800, 19600, 19975, 20825, 22372, 23030, 23500, 23800, 24500, 26320, 27965, 29750, 31960, 32900, 33320, 34000, 36848, 39151, 39950, 41125, 41650, 44744, 46060, 47000, 47600, 49000, 55930, 57575, 59500, 63920, 65800, 66640, 78302, 79900, 82250, 83300, 89488, 92120, 94000, 98000, 99875, 104125, 111860, 115150, 119000, 131600, 139825, 156604, 159800, 164500, 166600, 184240, 195755, 199750, 208250, 223720, 230300, 238000, 279650, 287875, 313208, 319600, 329000, 333200, 391510, 399500, 416500, 447440, 460600, 559300, 575750, 626416, 658000, 699125, 783020, 799000, 833000, 921200, 978775, 1118600, 1151500, 1398250, 1566040, 1598000, 1666000, 1957550, 2237200, 2303000, 2796500, 3132080, 3915100, 4606000, 4893875, 5593000, 7830200, 9787750, 11186000, 15660400, 19575500, 39151000, 78302000]

約数ペア:

[(1, 78302000), (2, 39151000), (4, 19575500), (5, 15660400), (7, 11186000), (8, 9787750), (10, 7830200), (14, 5593000), (16, 4893875), (17, 4606000), (20, 3915100), (25, 3132080), (28, 2796500), (34, 2303000), (35, 2237200), (40, 1957550), (47, 1666000), (49, 1598000), (50, 1566040), (56, 1398250), (68, 1151500), (70, 1118600), (80, 978775), (85, 921200), (94, 833000), (98, 799000), (100, 783020), (112, 699125), (119, 658000), (125, 626416), (136, 575750), (140, 559300), (170, 460600), (175, 447440), (188, 416500), (196, 399500), (200, 391510), (235, 333200), (238, 329000), (245, 319600), (250, 313208), (272, 287875), (280, 279650), (329, 238000), (340, 230300), (350, 223720), (376, 208250), (392, 199750), (400, 195755), (425, 184240), (470, 166600), (476, 164500), (490, 159800), (500, 156604), (560, 139825), (595, 131600), (658, 119000), (680, 115150), (700, 111860), (752, 104125), (784, 99875), (799, 98000), (833, 94000), (850, 92120), (875, 89488), (940, 83300), (952, 82250), (980, 79900), (1000, 78302), (1175, 66640), (1190, 65800), (1225, 63920), (1316, 59500), (1360, 57575), (1400, 55930), (1598, 49000), (1645, 47600), (1666, 47000), (1700, 46060), (1750, 44744), (1880, 41650), (1904, 41125), (1960, 39950), (2000, 39151), (2125, 36848), (2303, 34000), (2350, 33320), (2380, 32900), (2450, 31960), (2632, 29750), (2800, 27965), (2975, 26320), (3196, 24500), (3290, 23800), (3332, 23500), (3400, 23030), (3500, 22372), (3760, 20825), (3920, 19975), (3995, 19600), (4165, 18800), (4250, 18424), (4606, 17000), (4700, 16660), (4760, 16450), (4900, 15980), (5264, 14875), (5593, 14000), (5875, 13328), (5950, 13160), (6125, 12784), (6392, 12250), (6580, 11900), (6664, 11750), (6800, 11515), (7000, 11186), (7990, 9800), (8225, 9520), (8330, 9400), (8500, 9212)]