56878080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 264

約数和(自身を含む): 217342272

約数和(自身を除く): 160464192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 512, 529, 552, 560, 640, 644, 672, 690, 736, 768, 805, 840, 896, 920, 960, 966, 1024, 1058, 1104, 1120, 1280, 1288, 1344, 1380, 1472, 1536, 1587, 1610, 1680, 1792, 1840, 1920, 1932, 2116, 2208, 2240, 2415, 2560, 2576, 2645, 2688, 2760, 2944, 3072, 3174, 3220, 3360, 3584, 3680, 3703, 3840, 3864, 4232, 4416, 4480, 4830, 5120, 5152, 5290, 5376, 5520, 5888, 6348, 6440, 6720, 7168, 7360, 7406, 7680, 7728, 7935, 8464, 8832, 8960, 9660, 10304, 10580, 10752, 11040, 11109, 11776, 12696, 12880, 13440, 14720, 14812, 15360, 15456, 15870, 16928, 17664, 17920, 18515, 19320, 20608, 21160, 21504, 22080, 22218, 23552, 25392, 25760, 26880, 29440, 29624, 30912, 31740, 33856, 35328, 35840, 37030, 38640, 41216, 42320, 44160, 44436, 50784, 51520, 53760, 55545, 58880, 59248, 61824, 63480, 67712, 70656, 74060, 77280, 82432, 84640, 88320, 88872, 101568, 103040, 107520, 111090, 117760, 118496, 123648, 126960, 135424, 148120, 154560, 164864, 169280, 176640, 177744, 203136, 206080, 222180, 236992, 247296, 253920, 270848, 296240, 309120, 338560, 353280, 355488, 406272, 412160, 444360, 473984, 494592, 507840, 541696, 592480, 618240, 677120, 710976, 812544, 824320, 888720, 947968, 1015680, 1184960, 1236480, 1354240, 1421952, 1625088, 1777440, 1895936, 2031360, 2369920, 2472960, 2708480, 2843904, 3554880, 3791872, 4062720, 4739840, 5687808, 7109760, 8125440, 9479680, 11375616, 14219520, 18959360, 28439040, 56878080]

約数ペア:

[(1, 56878080), (2, 28439040), (3, 18959360), (4, 14219520), (5, 11375616), (6, 9479680), (7, 8125440), (8, 7109760), (10, 5687808), (12, 4739840), (14, 4062720), (15, 3791872), (16, 3554880), (20, 2843904), (21, 2708480), (23, 2472960), (24, 2369920), (28, 2031360), (30, 1895936), (32, 1777440), (35, 1625088), (40, 1421952), (42, 1354240), (46, 1236480), (48, 1184960), (56, 1015680), (60, 947968), (64, 888720), (69, 824320), (70, 812544), (80, 710976), (84, 677120), (92, 618240), (96, 592480), (105, 541696), (112, 507840), (115, 494592), (120, 473984), (128, 444360), (138, 412160), (140, 406272), (160, 355488), (161, 353280), (168, 338560), (184, 309120), (192, 296240), (210, 270848), (224, 253920), (230, 247296), (240, 236992), (256, 222180), (276, 206080), (280, 203136), (320, 177744), (322, 176640), (336, 169280), (345, 164864), (368, 154560), (384, 148120), (420, 135424), (448, 126960), (460, 123648), (480, 118496), (483, 117760), (512, 111090), (529, 107520), (552, 103040), (560, 101568), (640, 88872), (644, 88320), (672, 84640), (690, 82432), (736, 77280), (768, 74060), (805, 70656), (840, 67712), (896, 63480), (920, 61824), (960, 59248), (966, 58880), (1024, 55545), (1058, 53760), (1104, 51520), (1120, 50784), (1280, 44436), (1288, 44160), (1344, 42320), (1380, 41216), (1472, 38640), (1536, 37030), (1587, 35840), (1610, 35328), (1680, 33856), (1792, 31740), (1840, 30912), (1920, 29624), (1932, 29440), (2116, 26880), (2208, 25760), (2240, 25392), (2415, 23552), (2560, 22218), (2576, 22080), (2645, 21504), (2688, 21160), (2760, 20608), (2944, 19320), (3072, 18515), (3174, 17920), (3220, 17664), (3360, 16928), (3584, 15870), (3680, 15456), (3703, 15360), (3840, 14812), (3864, 14720), (4232, 13440), (4416, 12880), (4480, 12696), (4830, 11776), (5120, 11109), (5152, 11040), (5290, 10752), (5376, 10580), (5520, 10304), (5888, 9660), (6348, 8960), (6440, 8832), (6720, 8464), (7168, 7935), (7360, 7728), (7406, 7680)]