51757920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11981}}^1$

素因数の和:12005

約数の個数: 96

約数和(自身を含む): 181167840

約数和(自身を除く): 129409920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 11981, 23962, 35943, 47924, 59905, 71886, 95848, 107829, 119810, 143772, 179715, 191696, 215658, 239620, 287544, 323487, 359430, 383392, 431316, 479240, 539145, 575088, 646974, 718860, 862632, 958480, 1078290, 1150176, 1293948, 1437720, 1617435, 1725264, 1916960, 2156580, 2587896, 2875440, 3234870, 3450528, 4313160, 5175792, 5750880, 6469740, 8626320, 10351584, 12939480, 17252640, 25878960, 51757920]

約数ペア:

[(1, 51757920), (2, 25878960), (3, 17252640), (4, 12939480), (5, 10351584), (6, 8626320), (8, 6469740), (9, 5750880), (10, 5175792), (12, 4313160), (15, 3450528), (16, 3234870), (18, 2875440), (20, 2587896), (24, 2156580), (27, 1916960), (30, 1725264), (32, 1617435), (36, 1437720), (40, 1293948), (45, 1150176), (48, 1078290), (54, 958480), (60, 862632), (72, 718860), (80, 646974), (90, 575088), (96, 539145), (108, 479240), (120, 431316), (135, 383392), (144, 359430), (160, 323487), (180, 287544), (216, 239620), (240, 215658), (270, 191696), (288, 179715), (360, 143772), (432, 119810), (480, 107829), (540, 95848), (720, 71886), (864, 59905), (1080, 47924), (1440, 35943), (2160, 23962), (4320, 11981)]