78919680

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 289336320

約数和(自身を除く): 210416640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 367, 384, 420, 448, 480, 512, 560, 640, 672, 734, 768, 840, 896, 960, 1024, 1101, 1120, 1280, 1344, 1468, 1536, 1680, 1792, 1835, 1920, 2048, 2202, 2240, 2560, 2569, 2688, 2936, 3072, 3360, 3584, 3670, 3840, 4404, 4480, 5120, 5138, 5376, 5505, 5872, 6144, 6720, 7168, 7340, 7680, 7707, 8808, 8960, 10240, 10276, 10752, 11010, 11744, 12845, 13440, 14336, 14680, 15360, 15414, 17616, 17920, 20552, 21504, 22020, 23488, 25690, 26880, 29360, 30720, 30828, 35232, 35840, 38535, 41104, 43008, 44040, 46976, 51380, 53760, 58720, 61656, 70464, 71680, 77070, 82208, 88080, 93952, 102760, 107520, 117440, 123312, 140928, 154140, 164416, 176160, 187904, 205520, 215040, 234880, 246624, 281856, 308280, 328832, 352320, 375808, 411040, 469760, 493248, 563712, 616560, 657664, 704640, 751616, 822080, 939520, 986496, 1127424, 1233120, 1315328, 1409280, 1644160, 1879040, 1972992, 2254848, 2466240, 2630656, 2818560, 3288320, 3758080, 3945984, 4932480, 5261312, 5637120, 6576640, 7891968, 9864960, 11274240, 13153280, 15783936, 19729920, 26306560, 39459840, 78919680]

約数ペア:

[(1, 78919680), (2, 39459840), (3, 26306560), (4, 19729920), (5, 15783936), (6, 13153280), (7, 11274240), (8, 9864960), (10, 7891968), (12, 6576640), (14, 5637120), (15, 5261312), (16, 4932480), (20, 3945984), (21, 3758080), (24, 3288320), (28, 2818560), (30, 2630656), (32, 2466240), (35, 2254848), (40, 1972992), (42, 1879040), (48, 1644160), (56, 1409280), (60, 1315328), (64, 1233120), (70, 1127424), (80, 986496), (84, 939520), (96, 822080), (105, 751616), (112, 704640), (120, 657664), (128, 616560), (140, 563712), (160, 493248), (168, 469760), (192, 411040), (210, 375808), (224, 352320), (240, 328832), (256, 308280), (280, 281856), (320, 246624), (336, 234880), (367, 215040), (384, 205520), (420, 187904), (448, 176160), (480, 164416), (512, 154140), (560, 140928), (640, 123312), (672, 117440), (734, 107520), (768, 102760), (840, 93952), (896, 88080), (960, 82208), (1024, 77070), (1101, 71680), (1120, 70464), (1280, 61656), (1344, 58720), (1468, 53760), (1536, 51380), (1680, 46976), (1792, 44040), (1835, 43008), (1920, 41104), (2048, 38535), (2202, 35840), (2240, 35232), (2560, 30828), (2569, 30720), (2688, 29360), (2936, 26880), (3072, 25690), (3360, 23488), (3584, 22020), (3670, 21504), (3840, 20552), (4404, 17920), (4480, 17616), (5120, 15414), (5138, 15360), (5376, 14680), (5505, 14336), (5872, 13440), (6144, 12845), (6720, 11744), (7168, 11010), (7340, 10752), (7680, 10276), (7707, 10240), (8808, 8960)]