13995520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 42425856

約数和(自身を除く): 28430336

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 128, 140, 142, 154, 160, 176, 220, 224, 256, 280, 284, 308, 320, 352, 355, 385, 440, 448, 497, 512, 560, 568, 616, 640, 704, 710, 770, 781, 880, 896, 994, 1120, 1136, 1232, 1280, 1408, 1420, 1540, 1562, 1760, 1792, 1988, 2240, 2272, 2464, 2485, 2560, 2816, 2840, 3080, 3124, 3520, 3584, 3905, 3976, 4480, 4544, 4928, 4970, 5467, 5632, 5680, 6160, 6248, 7040, 7810, 7952, 8960, 9088, 9856, 9940, 10934, 11360, 12320, 12496, 14080, 15620, 15904, 17920, 18176, 19712, 19880, 21868, 22720, 24640, 24992, 27335, 28160, 31240, 31808, 36352, 39424, 39760, 43736, 45440, 49280, 49984, 54670, 62480, 63616, 79520, 87472, 90880, 98560, 99968, 109340, 124960, 127232, 159040, 174944, 181760, 197120, 199936, 218680, 249920, 254464, 318080, 349888, 399872, 437360, 499840, 636160, 699776, 874720, 999680, 1272320, 1399552, 1749440, 1999360, 2799104, 3498880, 6997760, 13995520]

約数ペア:

[(1, 13995520), (2, 6997760), (4, 3498880), (5, 2799104), (7, 1999360), (8, 1749440), (10, 1399552), (11, 1272320), (14, 999680), (16, 874720), (20, 699776), (22, 636160), (28, 499840), (32, 437360), (35, 399872), (40, 349888), (44, 318080), (55, 254464), (56, 249920), (64, 218680), (70, 199936), (71, 197120), (77, 181760), (80, 174944), (88, 159040), (110, 127232), (112, 124960), (128, 109340), (140, 99968), (142, 98560), (154, 90880), (160, 87472), (176, 79520), (220, 63616), (224, 62480), (256, 54670), (280, 49984), (284, 49280), (308, 45440), (320, 43736), (352, 39760), (355, 39424), (385, 36352), (440, 31808), (448, 31240), (497, 28160), (512, 27335), (560, 24992), (568, 24640), (616, 22720), (640, 21868), (704, 19880), (710, 19712), (770, 18176), (781, 17920), (880, 15904), (896, 15620), (994, 14080), (1120, 12496), (1136, 12320), (1232, 11360), (1280, 10934), (1408, 9940), (1420, 9856), (1540, 9088), (1562, 8960), (1760, 7952), (1792, 7810), (1988, 7040), (2240, 6248), (2272, 6160), (2464, 5680), (2485, 5632), (2560, 5467), (2816, 4970), (2840, 4928), (3080, 4544), (3124, 4480), (3520, 3976), (3584, 3905)]