31103624880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{20759}}^1$

素因数の和:22859

約数の個数: 120

約数和(自身を含む): 104511569760

約数和(自身を除く): 73407944880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2081, 4162, 6243, 8324, 10405, 12486, 16648, 18729, 20759, 20810, 24972, 31215, 33296, 37458, 41518, 41620, 49944, 62277, 62430, 74916, 83036, 83240, 93645, 99888, 103795, 124554, 124860, 149832, 166072, 166480, 186831, 187290, 207590, 249108, 249720, 299664, 311385, 332144, 373662, 374580, 415180, 498216, 499440, 622770, 747324, 749160, 830360, 934155, 996432, 1245540, 1494648, 1498320, 1660720, 1868310, 2491080, 2989296, 3736620, 4982160, 7473240, 14946480, 43199479, 86398958, 129598437, 172797916, 215997395, 259196874, 345595832, 388795311, 431994790, 518393748, 647992185, 691191664, 777590622, 863989580, 1036787496, 1295984370, 1555181244, 1727979160, 1943976555, 2073574992, 2591968740, 3110362488, 3455958320, 3887953110, 5183937480, 6220724976, 7775906220, 10367874960, 15551812440, 31103624880]

約数ペア:

[(1, 31103624880), (2, 15551812440), (3, 10367874960), (4, 7775906220), (5, 6220724976), (6, 5183937480), (8, 3887953110), (9, 3455958320), (10, 3110362488), (12, 2591968740), (15, 2073574992), (16, 1943976555), (18, 1727979160), (20, 1555181244), (24, 1295984370), (30, 1036787496), (36, 863989580), (40, 777590622), (45, 691191664), (48, 647992185), (60, 518393748), (72, 431994790), (80, 388795311), (90, 345595832), (120, 259196874), (144, 215997395), (180, 172797916), (240, 129598437), (360, 86398958), (720, 43199479), (2081, 14946480), (4162, 7473240), (6243, 4982160), (8324, 3736620), (10405, 2989296), (12486, 2491080), (16648, 1868310), (18729, 1660720), (20759, 1498320), (20810, 1494648), (24972, 1245540), (31215, 996432), (33296, 934155), (37458, 830360), (41518, 749160), (41620, 747324), (49944, 622770), (62277, 499440), (62430, 498216), (74916, 415180), (83036, 374580), (83240, 373662), (93645, 332144), (99888, 311385), (103795, 299664), (124554, 249720), (124860, 249108), (149832, 207590), (166072, 187290), (166480, 186831)]