851348880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{131381}}^1$

素因数の和:131406

約数の個数: 100

約数和(自身を含む): 2956883292

約数和(自身を除く): 2105534412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 131381, 262762, 394143, 525524, 656905, 788286, 1051048, 1182429, 1313810, 1576572, 1970715, 2102096, 2364858, 2627620, 3153144, 3547287, 3941430, 4729716, 5255240, 5912145, 6306288, 7094574, 7882860, 9459432, 10510480, 10641861, 11824290, 14189148, 15765720, 17736435, 18918864, 21283722, 23648580, 28378296, 31531440, 35472870, 42567444, 47297160, 53209305, 56756592, 70945740, 85134888, 94594320, 106418610, 141891480, 170269776, 212837220, 283782960, 425674440, 851348880]

約数ペア:

[(1, 851348880), (2, 425674440), (3, 283782960), (4, 212837220), (5, 170269776), (6, 141891480), (8, 106418610), (9, 94594320), (10, 85134888), (12, 70945740), (15, 56756592), (16, 53209305), (18, 47297160), (20, 42567444), (24, 35472870), (27, 31531440), (30, 28378296), (36, 23648580), (40, 21283722), (45, 18918864), (48, 17736435), (54, 15765720), (60, 14189148), (72, 11824290), (80, 10641861), (81, 10510480), (90, 9459432), (108, 7882860), (120, 7094574), (135, 6306288), (144, 5912145), (162, 5255240), (180, 4729716), (216, 3941430), (240, 3547287), (270, 3153144), (324, 2627620), (360, 2364858), (405, 2102096), (432, 1970715), (540, 1576572), (648, 1313810), (720, 1182429), (810, 1051048), (1080, 788286), (1296, 656905), (1620, 525524), (2160, 394143), (3240, 262762), (6480, 131381)]