26380440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 86561280

約数和(自身を除く): 60180840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 577, 635, 762, 1016, 1143, 1154, 1270, 1524, 1731, 1905, 2286, 2308, 2540, 2885, 3048, 3462, 3810, 4572, 4616, 5080, 5193, 5715, 5770, 6924, 7620, 8655, 9144, 10386, 11430, 11540, 13848, 15240, 17310, 20772, 22860, 23080, 25965, 34620, 41544, 45720, 51930, 69240, 73279, 103860, 146558, 207720, 219837, 293116, 366395, 439674, 586232, 659511, 732790, 879348, 1099185, 1319022, 1465580, 1758696, 2198370, 2638044, 2931160, 3297555, 4396740, 5276088, 6595110, 8793480, 13190220, 26380440]

約数ペア:

[(1, 26380440), (2, 13190220), (3, 8793480), (4, 6595110), (5, 5276088), (6, 4396740), (8, 3297555), (9, 2931160), (10, 2638044), (12, 2198370), (15, 1758696), (18, 1465580), (20, 1319022), (24, 1099185), (30, 879348), (36, 732790), (40, 659511), (45, 586232), (60, 439674), (72, 366395), (90, 293116), (120, 219837), (127, 207720), (180, 146558), (254, 103860), (360, 73279), (381, 69240), (508, 51930), (577, 45720), (635, 41544), (762, 34620), (1016, 25965), (1143, 23080), (1154, 22860), (1270, 20772), (1524, 17310), (1731, 15240), (1905, 13848), (2286, 11540), (2308, 11430), (2540, 10386), (2885, 9144), (3048, 8655), (3462, 7620), (3810, 6924), (4572, 5770), (4616, 5715), (5080, 5193)]