64676880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1140

約数の個数: 140

約数和(自身を含む): 225660780

約数和(自身を除く): 160983900

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1109, 1215, 1296, 1458, 1620, 1944, 2160, 2218, 2430, 2916, 3240, 3327, 3645, 3888, 4436, 4860, 5545, 5832, 6480, 6654, 7290, 8872, 9720, 9981, 11090, 11664, 13308, 14580, 16635, 17744, 19440, 19962, 22180, 26616, 29160, 29943, 33270, 39924, 44360, 49905, 53232, 58320, 59886, 66540, 79848, 88720, 89829, 99810, 119772, 133080, 149715, 159696, 179658, 199620, 239544, 266160, 269487, 299430, 359316, 399240, 449145, 479088, 538974, 598860, 718632, 798480, 808461, 898290, 1077948, 1197720, 1347435, 1437264, 1616922, 1796580, 2155896, 2395440, 2694870, 3233844, 3593160, 4042305, 4311792, 5389740, 6467688, 7186320, 8084610, 10779480, 12935376, 16169220, 21558960, 32338440, 64676880]

約数ペア:

[(1, 64676880), (2, 32338440), (3, 21558960), (4, 16169220), (5, 12935376), (6, 10779480), (8, 8084610), (9, 7186320), (10, 6467688), (12, 5389740), (15, 4311792), (16, 4042305), (18, 3593160), (20, 3233844), (24, 2694870), (27, 2395440), (30, 2155896), (36, 1796580), (40, 1616922), (45, 1437264), (48, 1347435), (54, 1197720), (60, 1077948), (72, 898290), (80, 808461), (81, 798480), (90, 718632), (108, 598860), (120, 538974), (135, 479088), (144, 449145), (162, 399240), (180, 359316), (216, 299430), (240, 269487), (243, 266160), (270, 239544), (324, 199620), (360, 179658), (405, 159696), (432, 149715), (486, 133080), (540, 119772), (648, 99810), (720, 89829), (729, 88720), (810, 79848), (972, 66540), (1080, 59886), (1109, 58320), (1215, 53232), (1296, 49905), (1458, 44360), (1620, 39924), (1944, 33270), (2160, 29943), (2218, 29160), (2430, 26616), (2916, 22180), (3240, 19962), (3327, 19440), (3645, 17744), (3888, 16635), (4436, 14580), (4860, 13308), (5545, 11664), (5832, 11090), (6480, 9981), (6654, 9720), (7290, 8872)]