71992320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 176

約数和(自身を含む): 237779520

約数和(自身を除く): 165787200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 109, 120, 128, 129, 160, 172, 192, 215, 218, 240, 256, 258, 320, 327, 344, 384, 430, 436, 480, 512, 516, 545, 640, 645, 654, 688, 768, 860, 872, 960, 1024, 1032, 1090, 1280, 1290, 1308, 1376, 1536, 1635, 1720, 1744, 1920, 2064, 2180, 2560, 2580, 2616, 2752, 3072, 3270, 3440, 3488, 3840, 4128, 4360, 4687, 5120, 5160, 5232, 5504, 6540, 6880, 6976, 7680, 8256, 8720, 9374, 10320, 10464, 11008, 13080, 13760, 13952, 14061, 15360, 16512, 17440, 18748, 20640, 20928, 22016, 23435, 26160, 27520, 27904, 28122, 33024, 34880, 37496, 41280, 41856, 44032, 46870, 52320, 55040, 55808, 56244, 66048, 69760, 70305, 74992, 82560, 83712, 93740, 104640, 110080, 111616, 112488, 132096, 139520, 140610, 149984, 165120, 167424, 187480, 209280, 220160, 224976, 279040, 281220, 299968, 330240, 334848, 374960, 418560, 449952, 558080, 562440, 599936, 660480, 749920, 837120, 899904, 1124880, 1199872, 1499840, 1674240, 1799808, 2249760, 2399744, 2999680, 3599616, 4499520, 4799488, 5999360, 7199232, 8999040, 11998720, 14398464, 17998080, 23997440, 35996160, 71992320]

約数ペア:

[(1, 71992320), (2, 35996160), (3, 23997440), (4, 17998080), (5, 14398464), (6, 11998720), (8, 8999040), (10, 7199232), (12, 5999360), (15, 4799488), (16, 4499520), (20, 3599616), (24, 2999680), (30, 2399744), (32, 2249760), (40, 1799808), (43, 1674240), (48, 1499840), (60, 1199872), (64, 1124880), (80, 899904), (86, 837120), (96, 749920), (109, 660480), (120, 599936), (128, 562440), (129, 558080), (160, 449952), (172, 418560), (192, 374960), (215, 334848), (218, 330240), (240, 299968), (256, 281220), (258, 279040), (320, 224976), (327, 220160), (344, 209280), (384, 187480), (430, 167424), (436, 165120), (480, 149984), (512, 140610), (516, 139520), (545, 132096), (640, 112488), (645, 111616), (654, 110080), (688, 104640), (768, 93740), (860, 83712), (872, 82560), (960, 74992), (1024, 70305), (1032, 69760), (1090, 66048), (1280, 56244), (1290, 55808), (1308, 55040), (1376, 52320), (1536, 46870), (1635, 44032), (1720, 41856), (1744, 41280), (1920, 37496), (2064, 34880), (2180, 33024), (2560, 28122), (2580, 27904), (2616, 27520), (2752, 26160), (3072, 23435), (3270, 22016), (3440, 20928), (3488, 20640), (3840, 18748), (4128, 17440), (4360, 16512), (4687, 15360), (5120, 14061), (5160, 13952), (5232, 13760), (5504, 13080), (6540, 11008), (6880, 10464), (6976, 10320), (7680, 9374), (8256, 8720)]