51101280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{3943}}^1$

素因数の和:3970

約数の個数: 120

約数和(自身を含む): 180390672

約数和(自身を除く): 129289392

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 3943, 4320, 6480, 7886, 11829, 12960, 15772, 19715, 23658, 31544, 35487, 39430, 47316, 59145, 63088, 70974, 78860, 94632, 106461, 118290, 126176, 141948, 157720, 177435, 189264, 212922, 236580, 283896, 315440, 319383, 354870, 378528, 425844, 473160, 532305, 567792, 630880, 638766, 709740, 851688, 946320, 1064610, 1135584, 1277532, 1419480, 1596915, 1703376, 1892640, 2129220, 2555064, 2838960, 3193830, 3406752, 4258440, 5110128, 5677920, 6387660, 8516880, 10220256, 12775320, 17033760, 25550640, 51101280]

約数ペア:

[(1, 51101280), (2, 25550640), (3, 17033760), (4, 12775320), (5, 10220256), (6, 8516880), (8, 6387660), (9, 5677920), (10, 5110128), (12, 4258440), (15, 3406752), (16, 3193830), (18, 2838960), (20, 2555064), (24, 2129220), (27, 1892640), (30, 1703376), (32, 1596915), (36, 1419480), (40, 1277532), (45, 1135584), (48, 1064610), (54, 946320), (60, 851688), (72, 709740), (80, 638766), (81, 630880), (90, 567792), (96, 532305), (108, 473160), (120, 425844), (135, 378528), (144, 354870), (160, 319383), (162, 315440), (180, 283896), (216, 236580), (240, 212922), (270, 189264), (288, 177435), (324, 157720), (360, 141948), (405, 126176), (432, 118290), (480, 106461), (540, 94632), (648, 78860), (720, 70974), (810, 63088), (864, 59145), (1080, 47316), (1296, 39430), (1440, 35487), (1620, 31544), (2160, 23658), (2592, 19715), (3240, 15772), (3943, 12960), (4320, 11829), (6480, 7886)]