121264640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 340585344

約数和(自身を除く): 219320704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 101, 112, 128, 134, 140, 160, 202, 224, 256, 268, 280, 320, 335, 404, 448, 469, 505, 512, 536, 560, 640, 670, 707, 808, 896, 938, 1010, 1072, 1120, 1280, 1340, 1414, 1616, 1792, 1876, 2020, 2144, 2240, 2345, 2560, 2680, 2828, 3232, 3535, 3584, 3752, 4040, 4288, 4480, 4690, 5360, 5656, 6464, 6767, 7070, 7504, 8080, 8576, 8960, 9380, 10720, 11312, 12928, 13534, 14140, 15008, 16160, 17152, 17920, 18760, 21440, 22624, 25856, 27068, 28280, 30016, 32320, 33835, 34304, 37520, 42880, 45248, 47369, 51712, 54136, 56560, 60032, 64640, 67670, 75040, 85760, 90496, 94738, 108272, 113120, 120064, 129280, 135340, 150080, 171520, 180992, 189476, 216544, 226240, 236845, 240128, 258560, 270680, 300160, 361984, 378952, 433088, 452480, 473690, 541360, 600320, 757904, 866176, 904960, 947380, 1082720, 1200640, 1515808, 1732352, 1809920, 1894760, 2165440, 3031616, 3464704, 3789520, 4330880, 6063232, 7579040, 8661760, 12126464, 15158080, 17323520, 24252928, 30316160, 60632320, 121264640]

約数ペア:

[(1, 121264640), (2, 60632320), (4, 30316160), (5, 24252928), (7, 17323520), (8, 15158080), (10, 12126464), (14, 8661760), (16, 7579040), (20, 6063232), (28, 4330880), (32, 3789520), (35, 3464704), (40, 3031616), (56, 2165440), (64, 1894760), (67, 1809920), (70, 1732352), (80, 1515808), (101, 1200640), (112, 1082720), (128, 947380), (134, 904960), (140, 866176), (160, 757904), (202, 600320), (224, 541360), (256, 473690), (268, 452480), (280, 433088), (320, 378952), (335, 361984), (404, 300160), (448, 270680), (469, 258560), (505, 240128), (512, 236845), (536, 226240), (560, 216544), (640, 189476), (670, 180992), (707, 171520), (808, 150080), (896, 135340), (938, 129280), (1010, 120064), (1072, 113120), (1120, 108272), (1280, 94738), (1340, 90496), (1414, 85760), (1616, 75040), (1792, 67670), (1876, 64640), (2020, 60032), (2144, 56560), (2240, 54136), (2345, 51712), (2560, 47369), (2680, 45248), (2828, 42880), (3232, 37520), (3535, 34304), (3584, 33835), (3752, 32320), (4040, 30016), (4288, 28280), (4480, 27068), (4690, 25856), (5360, 22624), (5656, 21440), (6464, 18760), (6767, 17920), (7070, 17152), (7504, 16160), (8080, 15008), (8576, 14140), (8960, 13534), (9380, 12928), (10720, 11312)]