85972480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 233342208

約数和(自身を除く): 147369728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 71, 80, 86, 88, 110, 128, 142, 160, 172, 176, 215, 220, 256, 284, 320, 344, 352, 355, 430, 440, 473, 512, 568, 640, 688, 704, 710, 781, 860, 880, 946, 1136, 1280, 1376, 1408, 1420, 1562, 1720, 1760, 1892, 2272, 2365, 2560, 2752, 2816, 2840, 3053, 3124, 3440, 3520, 3784, 3905, 4544, 4730, 5504, 5632, 5680, 6106, 6248, 6880, 7040, 7568, 7810, 9088, 9460, 11008, 11360, 12212, 12496, 13760, 14080, 15136, 15265, 15620, 18176, 18920, 22016, 22720, 24424, 24992, 27520, 28160, 30272, 30530, 31240, 33583, 36352, 37840, 45440, 48848, 49984, 55040, 60544, 61060, 62480, 67166, 75680, 90880, 97696, 99968, 110080, 121088, 122120, 124960, 134332, 151360, 167915, 181760, 195392, 199936, 242176, 244240, 249920, 268664, 302720, 335830, 390784, 399872, 488480, 499840, 537328, 605440, 671660, 781568, 976960, 999680, 1074656, 1210880, 1343320, 1563136, 1953920, 1999360, 2149312, 2686640, 3907840, 4298624, 5373280, 7815680, 8597248, 10746560, 17194496, 21493120, 42986240, 85972480]

約数ペア:

[(1, 85972480), (2, 42986240), (4, 21493120), (5, 17194496), (8, 10746560), (10, 8597248), (11, 7815680), (16, 5373280), (20, 4298624), (22, 3907840), (32, 2686640), (40, 2149312), (43, 1999360), (44, 1953920), (55, 1563136), (64, 1343320), (71, 1210880), (80, 1074656), (86, 999680), (88, 976960), (110, 781568), (128, 671660), (142, 605440), (160, 537328), (172, 499840), (176, 488480), (215, 399872), (220, 390784), (256, 335830), (284, 302720), (320, 268664), (344, 249920), (352, 244240), (355, 242176), (430, 199936), (440, 195392), (473, 181760), (512, 167915), (568, 151360), (640, 134332), (688, 124960), (704, 122120), (710, 121088), (781, 110080), (860, 99968), (880, 97696), (946, 90880), (1136, 75680), (1280, 67166), (1376, 62480), (1408, 61060), (1420, 60544), (1562, 55040), (1720, 49984), (1760, 48848), (1892, 45440), (2272, 37840), (2365, 36352), (2560, 33583), (2752, 31240), (2816, 30530), (2840, 30272), (3053, 28160), (3124, 27520), (3440, 24992), (3520, 24424), (3784, 22720), (3905, 22016), (4544, 18920), (4730, 18176), (5504, 15620), (5632, 15265), (5680, 15136), (6106, 14080), (6248, 13760), (6880, 12496), (7040, 12212), (7568, 11360), (7810, 11008), (9088, 9460)]