80552880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 200

約数和(自身を含む): 289517184

約数和(自身を除く): 208964304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 401, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 802, 810, 837, 930, 1080, 1116, 1203, 1240, 1296, 1395, 1488, 1604, 1620, 1674, 1860, 2005, 2160, 2232, 2406, 2480, 2511, 2790, 3208, 3240, 3348, 3609, 3720, 4010, 4185, 4464, 4812, 5022, 5580, 6015, 6416, 6480, 6696, 7218, 7440, 8020, 8370, 9624, 10044, 10827, 11160, 12030, 12431, 12555, 13392, 14436, 16040, 16740, 18045, 19248, 20088, 21654, 22320, 24060, 24862, 25110, 28872, 32080, 32481, 33480, 36090, 37293, 40176, 43308, 48120, 49724, 50220, 54135, 57744, 62155, 64962, 66960, 72180, 74586, 86616, 96240, 99448, 100440, 108270, 111879, 124310, 129924, 144360, 149172, 162405, 173232, 186465, 198896, 200880, 216540, 223758, 248620, 259848, 288720, 298344, 324810, 335637, 372930, 433080, 447516, 497240, 519696, 559395, 596688, 649620, 671274, 745860, 866160, 895032, 994480, 1006911, 1118790, 1299240, 1342548, 1491720, 1678185, 1790064, 2013822, 2237580, 2598480, 2685096, 2983440, 3356370, 4027644, 4475160, 5034555, 5370192, 6712740, 8055288, 8950320, 10069110, 13425480, 16110576, 20138220, 26850960, 40276440, 80552880]

約数ペア:

[(1, 80552880), (2, 40276440), (3, 26850960), (4, 20138220), (5, 16110576), (6, 13425480), (8, 10069110), (9, 8950320), (10, 8055288), (12, 6712740), (15, 5370192), (16, 5034555), (18, 4475160), (20, 4027644), (24, 3356370), (27, 2983440), (30, 2685096), (31, 2598480), (36, 2237580), (40, 2013822), (45, 1790064), (48, 1678185), (54, 1491720), (60, 1342548), (62, 1299240), (72, 1118790), (80, 1006911), (81, 994480), (90, 895032), (93, 866160), (108, 745860), (120, 671274), (124, 649620), (135, 596688), (144, 559395), (155, 519696), (162, 497240), (180, 447516), (186, 433080), (216, 372930), (240, 335637), (248, 324810), (270, 298344), (279, 288720), (310, 259848), (324, 248620), (360, 223758), (372, 216540), (401, 200880), (405, 198896), (432, 186465), (465, 173232), (496, 162405), (540, 149172), (558, 144360), (620, 129924), (648, 124310), (720, 111879), (744, 108270), (802, 100440), (810, 99448), (837, 96240), (930, 86616), (1080, 74586), (1116, 72180), (1203, 66960), (1240, 64962), (1296, 62155), (1395, 57744), (1488, 54135), (1604, 50220), (1620, 49724), (1674, 48120), (1860, 43308), (2005, 40176), (2160, 37293), (2232, 36090), (2406, 33480), (2480, 32481), (2511, 32080), (2790, 28872), (3208, 25110), (3240, 24862), (3348, 24060), (3609, 22320), (3720, 21654), (4010, 20088), (4185, 19248), (4464, 18045), (4812, 16740), (5022, 16040), (5580, 14436), (6015, 13392), (6416, 12555), (6480, 12431), (6696, 12030), (7218, 11160), (7440, 10827), (8020, 10044), (8370, 9624)]