49639680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 178563840

約数和(自身を除く): 128924160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 139, 144, 155, 160, 180, 186, 192, 240, 248, 256, 278, 279, 288, 310, 320, 360, 372, 384, 417, 465, 480, 496, 556, 558, 576, 620, 640, 695, 720, 744, 768, 834, 930, 960, 992, 1112, 1116, 1152, 1240, 1251, 1280, 1390, 1395, 1440, 1488, 1668, 1860, 1920, 1984, 2085, 2224, 2232, 2304, 2480, 2502, 2780, 2790, 2880, 2976, 3336, 3720, 3840, 3968, 4170, 4309, 4448, 4464, 4960, 5004, 5560, 5580, 5760, 5952, 6255, 6672, 7440, 7936, 8340, 8618, 8896, 8928, 9920, 10008, 11120, 11160, 11520, 11904, 12510, 12927, 13344, 14880, 16680, 17236, 17792, 17856, 19840, 20016, 21545, 22240, 22320, 23808, 25020, 25854, 26688, 29760, 33360, 34472, 35584, 35712, 38781, 39680, 40032, 43090, 44480, 44640, 50040, 51708, 53376, 59520, 64635, 66720, 68944, 71424, 77562, 80064, 86180, 88960, 89280, 100080, 103416, 106752, 119040, 129270, 133440, 137888, 155124, 160128, 172360, 177920, 178560, 193905, 200160, 206832, 258540, 266880, 275776, 310248, 320256, 344720, 357120, 387810, 400320, 413664, 517080, 533760, 551552, 620496, 689440, 775620, 800640, 827328, 1034160, 1103104, 1240992, 1378880, 1551240, 1601280, 1654656, 2068320, 2481984, 2757760, 3102480, 3309312, 4136640, 4963968, 5515520, 6204960, 8273280, 9927936, 12409920, 16546560, 24819840, 49639680]

約数ペア:

[(1, 49639680), (2, 24819840), (3, 16546560), (4, 12409920), (5, 9927936), (6, 8273280), (8, 6204960), (9, 5515520), (10, 4963968), (12, 4136640), (15, 3309312), (16, 3102480), (18, 2757760), (20, 2481984), (24, 2068320), (30, 1654656), (31, 1601280), (32, 1551240), (36, 1378880), (40, 1240992), (45, 1103104), (48, 1034160), (60, 827328), (62, 800640), (64, 775620), (72, 689440), (80, 620496), (90, 551552), (93, 533760), (96, 517080), (120, 413664), (124, 400320), (128, 387810), (139, 357120), (144, 344720), (155, 320256), (160, 310248), (180, 275776), (186, 266880), (192, 258540), (240, 206832), (248, 200160), (256, 193905), (278, 178560), (279, 177920), (288, 172360), (310, 160128), (320, 155124), (360, 137888), (372, 133440), (384, 129270), (417, 119040), (465, 106752), (480, 103416), (496, 100080), (556, 89280), (558, 88960), (576, 86180), (620, 80064), (640, 77562), (695, 71424), (720, 68944), (744, 66720), (768, 64635), (834, 59520), (930, 53376), (960, 51708), (992, 50040), (1112, 44640), (1116, 44480), (1152, 43090), (1240, 40032), (1251, 39680), (1280, 38781), (1390, 35712), (1395, 35584), (1440, 34472), (1488, 33360), (1668, 29760), (1860, 26688), (1920, 25854), (1984, 25020), (2085, 23808), (2224, 22320), (2232, 22240), (2304, 21545), (2480, 20016), (2502, 19840), (2780, 17856), (2790, 17792), (2880, 17236), (2976, 16680), (3336, 14880), (3720, 13344), (3840, 12927), (3968, 12510), (4170, 11904), (4309, 11520), (4448, 11160), (4464, 11120), (4960, 10008), (5004, 9920), (5560, 8928), (5580, 8896), (5760, 8618), (5952, 8340), (6255, 7936), (6672, 7440)]