49520640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 224

約数和(自身を含む): 176150016

約数和(自身を除く): 126629376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 512, 520, 620, 624, 640, 744, 768, 780, 806, 832, 930, 960, 992, 1024, 1040, 1209, 1240, 1248, 1280, 1488, 1536, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2048, 2080, 2418, 2480, 2496, 2560, 2976, 3072, 3120, 3224, 3328, 3720, 3840, 3968, 4030, 4096, 4160, 4836, 4960, 4992, 5120, 5952, 6045, 6144, 6240, 6448, 6656, 7440, 7680, 7936, 8060, 8192, 8320, 9672, 9920, 9984, 10240, 11904, 12090, 12288, 12480, 12896, 13312, 14880, 15360, 15872, 16120, 16640, 19344, 19840, 19968, 20480, 23808, 24180, 24576, 24960, 25792, 26624, 29760, 30720, 31744, 32240, 33280, 38688, 39680, 39936, 40960, 47616, 48360, 49920, 51584, 53248, 59520, 61440, 63488, 64480, 66560, 77376, 79360, 79872, 95232, 96720, 99840, 103168, 106496, 119040, 122880, 126976, 128960, 133120, 154752, 158720, 159744, 190464, 193440, 199680, 206336, 238080, 253952, 257920, 266240, 309504, 317440, 319488, 380928, 386880, 399360, 412672, 476160, 515840, 532480, 619008, 634880, 761856, 773760, 798720, 825344, 952320, 1031680, 1238016, 1269760, 1547520, 1597440, 1650688, 1904640, 2063360, 2476032, 3095040, 3301376, 3809280, 4126720, 4952064, 6190080, 8253440, 9904128, 12380160, 16506880, 24760320, 49520640]

約数ペア:

[(1, 49520640), (2, 24760320), (3, 16506880), (4, 12380160), (5, 9904128), (6, 8253440), (8, 6190080), (10, 4952064), (12, 4126720), (13, 3809280), (15, 3301376), (16, 3095040), (20, 2476032), (24, 2063360), (26, 1904640), (30, 1650688), (31, 1597440), (32, 1547520), (39, 1269760), (40, 1238016), (48, 1031680), (52, 952320), (60, 825344), (62, 798720), (64, 773760), (65, 761856), (78, 634880), (80, 619008), (93, 532480), (96, 515840), (104, 476160), (120, 412672), (124, 399360), (128, 386880), (130, 380928), (155, 319488), (156, 317440), (160, 309504), (186, 266240), (192, 257920), (195, 253952), (208, 238080), (240, 206336), (248, 199680), (256, 193440), (260, 190464), (310, 159744), (312, 158720), (320, 154752), (372, 133120), (384, 128960), (390, 126976), (403, 122880), (416, 119040), (465, 106496), (480, 103168), (496, 99840), (512, 96720), (520, 95232), (620, 79872), (624, 79360), (640, 77376), (744, 66560), (768, 64480), (780, 63488), (806, 61440), (832, 59520), (930, 53248), (960, 51584), (992, 49920), (1024, 48360), (1040, 47616), (1209, 40960), (1240, 39936), (1248, 39680), (1280, 38688), (1488, 33280), (1536, 32240), (1560, 31744), (1612, 30720), (1664, 29760), (1860, 26624), (1920, 25792), (1984, 24960), (2015, 24576), (2048, 24180), (2080, 23808), (2418, 20480), (2480, 19968), (2496, 19840), (2560, 19344), (2976, 16640), (3072, 16120), (3120, 15872), (3224, 15360), (3328, 14880), (3720, 13312), (3840, 12896), (3968, 12480), (4030, 12288), (4096, 12090), (4160, 11904), (4836, 10240), (4960, 9984), (4992, 9920), (5120, 9672), (5952, 8320), (6045, 8192), (6144, 8060), (6240, 7936), (6448, 7680), (6656, 7440)]