27511680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 105753600

約数和(自身を除く): 78241920

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, 89, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 178, 184, 192, 210, 224, 230, 240, 267, 276, 280, 320, 322, 336, 345, 356, 368, 384, 420, 445, 448, 460, 480, 483, 534, 552, 560, 623, 640, 644, 672, 690, 712, 736, 805, 840, 890, 896, 920, 960, 966, 1068, 1104, 1120, 1246, 1288, 1335, 1344, 1380, 1424, 1472, 1610, 1680, 1780, 1840, 1869, 1920, 1932, 2047, 2136, 2208, 2240, 2415, 2492, 2576, 2670, 2688, 2760, 2848, 2944, 3115, 3220, 3360, 3560, 3680, 3738, 3864, 4094, 4272, 4416, 4480, 4830, 4984, 5152, 5340, 5520, 5696, 6141, 6230, 6440, 6720, 7120, 7360, 7476, 7728, 8188, 8544, 8832, 9345, 9660, 9968, 10235, 10304, 10680, 11040, 11392, 12282, 12460, 12880, 13440, 14240, 14329, 14720, 14952, 15456, 16376, 17088, 18690, 19320, 19936, 20470, 20608, 21360, 22080, 24564, 24920, 25760, 28480, 28658, 29904, 30705, 30912, 32752, 34176, 37380, 38640, 39872, 40940, 42720, 42987, 44160, 49128, 49840, 51520, 56960, 57316, 59808, 61410, 61824, 65504, 71645, 74760, 77280, 79744, 81880, 85440, 85974, 98256, 99680, 103040, 114632, 119616, 122820, 131008, 143290, 149520, 154560, 163760, 170880, 171948, 196512, 199360, 214935, 229264, 239232, 245640, 262016, 286580, 299040, 309120, 327520, 343896, 393024, 398720, 429870, 458528, 491280, 573160, 598080, 655040, 687792, 786048, 859740, 917056, 982560, 1146320, 1196160, 1310080, 1375584, 1719480, 1834112, 1965120, 2292640, 2751168, 3438960, 3930240, 4585280, 5502336, 6877920, 9170560, 13755840, 27511680]

約数ペア:

[(1, 27511680), (2, 13755840), (3, 9170560), (4, 6877920), (5, 5502336), (6, 4585280), (7, 3930240), (8, 3438960), (10, 2751168), (12, 2292640), (14, 1965120), (15, 1834112), (16, 1719480), (20, 1375584), (21, 1310080), (23, 1196160), (24, 1146320), (28, 982560), (30, 917056), (32, 859740), (35, 786048), (40, 687792), (42, 655040), (46, 598080), (48, 573160), (56, 491280), (60, 458528), (64, 429870), (69, 398720), (70, 393024), (80, 343896), (84, 327520), (89, 309120), (92, 299040), (96, 286580), (105, 262016), (112, 245640), (115, 239232), (120, 229264), (128, 214935), (138, 199360), (140, 196512), (160, 171948), (161, 170880), (168, 163760), (178, 154560), (184, 149520), (192, 143290), (210, 131008), (224, 122820), (230, 119616), (240, 114632), (267, 103040), (276, 99680), (280, 98256), (320, 85974), (322, 85440), (336, 81880), (345, 79744), (356, 77280), (368, 74760), (384, 71645), (420, 65504), (445, 61824), (448, 61410), (460, 59808), (480, 57316), (483, 56960), (534, 51520), (552, 49840), (560, 49128), (623, 44160), (640, 42987), (644, 42720), (672, 40940), (690, 39872), (712, 38640), (736, 37380), (805, 34176), (840, 32752), (890, 30912), (896, 30705), (920, 29904), (960, 28658), (966, 28480), (1068, 25760), (1104, 24920), (1120, 24564), (1246, 22080), (1288, 21360), (1335, 20608), (1344, 20470), (1380, 19936), (1424, 19320), (1472, 18690), (1610, 17088), (1680, 16376), (1780, 15456), (1840, 14952), (1869, 14720), (1920, 14329), (1932, 14240), (2047, 13440), (2136, 12880), (2208, 12460), (2240, 12282), (2415, 11392), (2492, 11040), (2576, 10680), (2670, 10304), (2688, 10235), (2760, 9968), (2848, 9660), (2944, 9345), (3115, 8832), (3220, 8544), (3360, 8188), (3560, 7728), (3680, 7476), (3738, 7360), (3864, 7120), (4094, 6720), (4272, 6440), (4416, 6230), (4480, 6141), (4830, 5696), (4984, 5520), (5152, 5340)]