86371920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 140

約数和(自身を含む): 301287636

約数和(自身を除く): 214915716

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, 1215, 1296, 1458, 1481, 1620, 1944, 2160, 2430, 2916, 2962, 3240, 3645, 3888, 4443, 4860, 5832, 5924, 6480, 7290, 7405, 8886, 9720, 11664, 11848, 13329, 14580, 14810, 17772, 19440, 22215, 23696, 26658, 29160, 29620, 35544, 39987, 44430, 53316, 58320, 59240, 66645, 71088, 79974, 88860, 106632, 118480, 119961, 133290, 159948, 177720, 199935, 213264, 239922, 266580, 319896, 355440, 359883, 399870, 479844, 533160, 599805, 639792, 719766, 799740, 959688, 1066320, 1079649, 1199610, 1439532, 1599480, 1799415, 1919376, 2159298, 2399220, 2879064, 3198960, 3598830, 4318596, 4798440, 5398245, 5758128, 7197660, 8637192, 9596880, 10796490, 14395320, 17274384, 21592980, 28790640, 43185960, 86371920]

約数ペア:

[(1, 86371920), (2, 43185960), (3, 28790640), (4, 21592980), (5, 17274384), (6, 14395320), (8, 10796490), (9, 9596880), (10, 8637192), (12, 7197660), (15, 5758128), (16, 5398245), (18, 4798440), (20, 4318596), (24, 3598830), (27, 3198960), (30, 2879064), (36, 2399220), (40, 2159298), (45, 1919376), (48, 1799415), (54, 1599480), (60, 1439532), (72, 1199610), (80, 1079649), (81, 1066320), (90, 959688), (108, 799740), (120, 719766), (135, 639792), (144, 599805), (162, 533160), (180, 479844), (216, 399870), (240, 359883), (243, 355440), (270, 319896), (324, 266580), (360, 239922), (405, 213264), (432, 199935), (486, 177720), (540, 159948), (648, 133290), (720, 119961), (729, 118480), (810, 106632), (972, 88860), (1080, 79974), (1215, 71088), (1296, 66645), (1458, 59240), (1481, 58320), (1620, 53316), (1944, 44430), (2160, 39987), (2430, 35544), (2916, 29620), (2962, 29160), (3240, 26658), (3645, 23696), (3888, 22215), (4443, 19440), (4860, 17772), (5832, 14810), (5924, 14580), (6480, 13329), (7290, 11848), (7405, 11664), (8886, 9720)]