51331320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{5281}}^1$

素因数の和:5307

約数の個数: 96

約数和(自身を含む): 173038320

約数和(自身を除く): 121707000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 5281, 9720, 10562, 15843, 21124, 26405, 31686, 42248, 47529, 52810, 63372, 79215, 95058, 105620, 126744, 142587, 158430, 190116, 211240, 237645, 285174, 316860, 380232, 427761, 475290, 570348, 633720, 712935, 855522, 950580, 1140696, 1283283, 1425870, 1711044, 1901160, 2138805, 2566566, 2851740, 3422088, 4277610, 5133132, 5703480, 6416415, 8555220, 10266264, 12832830, 17110440, 25665660, 51331320]

約数ペア:

[(1, 51331320), (2, 25665660), (3, 17110440), (4, 12832830), (5, 10266264), (6, 8555220), (8, 6416415), (9, 5703480), (10, 5133132), (12, 4277610), (15, 3422088), (18, 2851740), (20, 2566566), (24, 2138805), (27, 1901160), (30, 1711044), (36, 1425870), (40, 1283283), (45, 1140696), (54, 950580), (60, 855522), (72, 712935), (81, 633720), (90, 570348), (108, 475290), (120, 427761), (135, 380232), (162, 316860), (180, 285174), (216, 237645), (243, 211240), (270, 190116), (324, 158430), (360, 142587), (405, 126744), (486, 105620), (540, 95058), (648, 79215), (810, 63372), (972, 52810), (1080, 47529), (1215, 42248), (1620, 31686), (1944, 26405), (2430, 21124), (3240, 15843), (4860, 10562), (5281, 9720)]