55877760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 196911000

約数和(自身を除く): 141033240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 109, 120, 128, 144, 160, 178, 180, 192, 218, 240, 267, 288, 320, 327, 356, 360, 384, 436, 445, 480, 534, 545, 576, 640, 654, 712, 720, 801, 872, 890, 960, 981, 1068, 1090, 1152, 1308, 1335, 1424, 1440, 1602, 1635, 1744, 1780, 1920, 1962, 2136, 2180, 2616, 2670, 2848, 2880, 3204, 3270, 3488, 3560, 3924, 4005, 4272, 4360, 4905, 5232, 5340, 5696, 5760, 6408, 6540, 6976, 7120, 7848, 8010, 8544, 8720, 9701, 9810, 10464, 10680, 11392, 12816, 13080, 13952, 14240, 15696, 16020, 17088, 17440, 19402, 19620, 20928, 21360, 25632, 26160, 28480, 29103, 31392, 32040, 34176, 34880, 38804, 39240, 41856, 42720, 48505, 51264, 52320, 56960, 58206, 62784, 64080, 69760, 77608, 78480, 85440, 87309, 97010, 102528, 104640, 116412, 125568, 128160, 145515, 155216, 156960, 170880, 174618, 194020, 209280, 232824, 256320, 291030, 310432, 313920, 349236, 388040, 436545, 465648, 512640, 582060, 620864, 627840, 698472, 776080, 873090, 931296, 1164120, 1241728, 1396944, 1552160, 1746180, 1862592, 2328240, 2793888, 3104320, 3492360, 3725184, 4656480, 5587776, 6208640, 6984720, 9312960, 11175552, 13969440, 18625920, 27938880, 55877760]

約数ペア:

[(1, 55877760), (2, 27938880), (3, 18625920), (4, 13969440), (5, 11175552), (6, 9312960), (8, 6984720), (9, 6208640), (10, 5587776), (12, 4656480), (15, 3725184), (16, 3492360), (18, 3104320), (20, 2793888), (24, 2328240), (30, 1862592), (32, 1746180), (36, 1552160), (40, 1396944), (45, 1241728), (48, 1164120), (60, 931296), (64, 873090), (72, 776080), (80, 698472), (89, 627840), (90, 620864), (96, 582060), (109, 512640), (120, 465648), (128, 436545), (144, 388040), (160, 349236), (178, 313920), (180, 310432), (192, 291030), (218, 256320), (240, 232824), (267, 209280), (288, 194020), (320, 174618), (327, 170880), (356, 156960), (360, 155216), (384, 145515), (436, 128160), (445, 125568), (480, 116412), (534, 104640), (545, 102528), (576, 97010), (640, 87309), (654, 85440), (712, 78480), (720, 77608), (801, 69760), (872, 64080), (890, 62784), (960, 58206), (981, 56960), (1068, 52320), (1090, 51264), (1152, 48505), (1308, 42720), (1335, 41856), (1424, 39240), (1440, 38804), (1602, 34880), (1635, 34176), (1744, 32040), (1780, 31392), (1920, 29103), (1962, 28480), (2136, 26160), (2180, 25632), (2616, 21360), (2670, 20928), (2848, 19620), (2880, 19402), (3204, 17440), (3270, 17088), (3488, 16020), (3560, 15696), (3924, 14240), (4005, 13952), (4272, 13080), (4360, 12816), (4905, 11392), (5232, 10680), (5340, 10464), (5696, 9810), (5760, 9701), (6408, 8720), (6540, 8544), (6976, 8010), (7120, 7848)]