56139840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 196019928

約数和(自身を除く): 139880088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 193, 202, 240, 288, 303, 320, 360, 386, 404, 480, 505, 576, 579, 606, 720, 772, 808, 909, 960, 965, 1010, 1158, 1212, 1440, 1515, 1544, 1616, 1737, 1818, 1930, 2020, 2316, 2424, 2880, 2895, 3030, 3088, 3232, 3474, 3636, 3860, 4040, 4545, 4632, 4848, 5790, 6060, 6176, 6464, 6948, 7272, 7720, 8080, 8685, 9090, 9264, 9696, 11580, 12120, 12352, 13896, 14544, 15440, 16160, 17370, 18180, 18528, 19392, 19493, 23160, 24240, 27792, 29088, 30880, 32320, 34740, 36360, 37056, 38986, 46320, 48480, 55584, 58176, 58479, 61760, 69480, 72720, 77972, 92640, 96960, 97465, 111168, 116958, 138960, 145440, 155944, 175437, 185280, 194930, 233916, 277920, 290880, 292395, 311888, 350874, 389860, 467832, 555840, 584790, 623776, 701748, 779720, 877185, 935664, 1169580, 1247552, 1403496, 1559440, 1754370, 1871328, 2339160, 2806992, 3118880, 3508740, 3742656, 4678320, 5613984, 6237760, 7017480, 9356640, 11227968, 14034960, 18713280, 28069920, 56139840]

約数ペア:

[(1, 56139840), (2, 28069920), (3, 18713280), (4, 14034960), (5, 11227968), (6, 9356640), (8, 7017480), (9, 6237760), (10, 5613984), (12, 4678320), (15, 3742656), (16, 3508740), (18, 3118880), (20, 2806992), (24, 2339160), (30, 1871328), (32, 1754370), (36, 1559440), (40, 1403496), (45, 1247552), (48, 1169580), (60, 935664), (64, 877185), (72, 779720), (80, 701748), (90, 623776), (96, 584790), (101, 555840), (120, 467832), (144, 389860), (160, 350874), (180, 311888), (192, 292395), (193, 290880), (202, 277920), (240, 233916), (288, 194930), (303, 185280), (320, 175437), (360, 155944), (386, 145440), (404, 138960), (480, 116958), (505, 111168), (576, 97465), (579, 96960), (606, 92640), (720, 77972), (772, 72720), (808, 69480), (909, 61760), (960, 58479), (965, 58176), (1010, 55584), (1158, 48480), (1212, 46320), (1440, 38986), (1515, 37056), (1544, 36360), (1616, 34740), (1737, 32320), (1818, 30880), (1930, 29088), (2020, 27792), (2316, 24240), (2424, 23160), (2880, 19493), (2895, 19392), (3030, 18528), (3088, 18180), (3232, 17370), (3474, 16160), (3636, 15440), (3860, 14544), (4040, 13896), (4545, 12352), (4632, 12120), (4848, 11580), (5790, 9696), (6060, 9264), (6176, 9090), (6464, 8685), (6948, 8080), (7272, 7720)]