26269360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 69437520

約数和(自身を除く): 43168160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 67, 80, 104, 116, 130, 134, 145, 169, 208, 232, 260, 268, 290, 335, 338, 377, 464, 520, 536, 580, 670, 676, 754, 845, 871, 1040, 1072, 1160, 1340, 1352, 1508, 1690, 1742, 1885, 1943, 2320, 2680, 2704, 3016, 3380, 3484, 3770, 3886, 4355, 4901, 5360, 6032, 6760, 6968, 7540, 7772, 8710, 9715, 9802, 11323, 13520, 13936, 15080, 15544, 17420, 19430, 19604, 22646, 24505, 25259, 30160, 31088, 34840, 38860, 39208, 45292, 49010, 50518, 56615, 69680, 77720, 78416, 90584, 98020, 101036, 113230, 126295, 155440, 181168, 196040, 202072, 226460, 252590, 328367, 392080, 404144, 452920, 505180, 656734, 905840, 1010360, 1313468, 1641835, 2020720, 2626936, 3283670, 5253872, 6567340, 13134680, 26269360]

約数ペア:

[(1, 26269360), (2, 13134680), (4, 6567340), (5, 5253872), (8, 3283670), (10, 2626936), (13, 2020720), (16, 1641835), (20, 1313468), (26, 1010360), (29, 905840), (40, 656734), (52, 505180), (58, 452920), (65, 404144), (67, 392080), (80, 328367), (104, 252590), (116, 226460), (130, 202072), (134, 196040), (145, 181168), (169, 155440), (208, 126295), (232, 113230), (260, 101036), (268, 98020), (290, 90584), (335, 78416), (338, 77720), (377, 69680), (464, 56615), (520, 50518), (536, 49010), (580, 45292), (670, 39208), (676, 38860), (754, 34840), (845, 31088), (871, 30160), (1040, 25259), (1072, 24505), (1160, 22646), (1340, 19604), (1352, 19430), (1508, 17420), (1690, 15544), (1742, 15080), (1885, 13936), (1943, 13520), (2320, 11323), (2680, 9802), (2704, 9715), (3016, 8710), (3380, 7772), (3484, 7540), (3770, 6968), (3886, 6760), (4355, 6032), (4901, 5360)]