77513760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{5981}}^1$

素因数の和:6008

約数の個数: 120

約数和(自身を含む): 273604716

約数和(自身を除く): 196090956

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, 4320, 5981, 6480, 11962, 12960, 17943, 23924, 29905, 35886, 47848, 53829, 59810, 71772, 89715, 95696, 107658, 119620, 143544, 161487, 179430, 191392, 215316, 239240, 269145, 287088, 322974, 358860, 430632, 478480, 484461, 538290, 574176, 645948, 717720, 807435, 861264, 956960, 968922, 1076580, 1291896, 1435440, 1614870, 1722528, 1937844, 2153160, 2422305, 2583792, 2870880, 3229740, 3875688, 4306320, 4844610, 5167584, 6459480, 7751376, 8612640, 9689220, 12918960, 15502752, 19378440, 25837920, 38756880, 77513760]

約数ペア:

[(1, 77513760), (2, 38756880), (3, 25837920), (4, 19378440), (5, 15502752), (6, 12918960), (8, 9689220), (9, 8612640), (10, 7751376), (12, 6459480), (15, 5167584), (16, 4844610), (18, 4306320), (20, 3875688), (24, 3229740), (27, 2870880), (30, 2583792), (32, 2422305), (36, 2153160), (40, 1937844), (45, 1722528), (48, 1614870), (54, 1435440), (60, 1291896), (72, 1076580), (80, 968922), (81, 956960), (90, 861264), (96, 807435), (108, 717720), (120, 645948), (135, 574176), (144, 538290), (160, 484461), (162, 478480), (180, 430632), (216, 358860), (240, 322974), (270, 287088), (288, 269145), (324, 239240), (360, 215316), (405, 191392), (432, 179430), (480, 161487), (540, 143544), (648, 119620), (720, 107658), (810, 95696), (864, 89715), (1080, 71772), (1296, 59810), (1440, 53829), (1620, 47848), (2160, 35886), (2592, 29905), (3240, 23924), (4320, 17943), (5981, 12960), (6480, 11962)]