51778440

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 192

約数和(自身を含む): 199704960

約数和(自身を除く): 147926520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 761, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1522, 1620, 1701, 1890, 1944, 2268, 2283, 2430, 2520, 2835, 3044, 3240, 3402, 3780, 3805, 4536, 4566, 4860, 5327, 5670, 6088, 6804, 6849, 7560, 7610, 8505, 9132, 9720, 10654, 11340, 11415, 13608, 13698, 15220, 15981, 17010, 18264, 20547, 21308, 22680, 22830, 26635, 27396, 30440, 31962, 34020, 34245, 41094, 42616, 45660, 47943, 53270, 54792, 61641, 63924, 68040, 68490, 79905, 82188, 91320, 95886, 102735, 106540, 123282, 127848, 136980, 143829, 159810, 164376, 184923, 191772, 205470, 213080, 239715, 246564, 273960, 287658, 308205, 319620, 369846, 383544, 410940, 431487, 479430, 493128, 575316, 616410, 639240, 719145, 739692, 821880, 862974, 924615, 958860, 1150632, 1232820, 1294461, 1438290, 1479384, 1725948, 1849230, 1917720, 2157435, 2465640, 2588922, 2876580, 3451896, 3698460, 4314870, 5177844, 5753160, 6472305, 7396920, 8629740, 10355688, 12944610, 17259480, 25889220, 51778440]

約数ペア:

[(1, 51778440), (2, 25889220), (3, 17259480), (4, 12944610), (5, 10355688), (6, 8629740), (7, 7396920), (8, 6472305), (9, 5753160), (10, 5177844), (12, 4314870), (14, 3698460), (15, 3451896), (18, 2876580), (20, 2588922), (21, 2465640), (24, 2157435), (27, 1917720), (28, 1849230), (30, 1725948), (35, 1479384), (36, 1438290), (40, 1294461), (42, 1232820), (45, 1150632), (54, 958860), (56, 924615), (60, 862974), (63, 821880), (70, 739692), (72, 719145), (81, 639240), (84, 616410), (90, 575316), (105, 493128), (108, 479430), (120, 431487), (126, 410940), (135, 383544), (140, 369846), (162, 319620), (168, 308205), (180, 287658), (189, 273960), (210, 246564), (216, 239715), (243, 213080), (252, 205470), (270, 191772), (280, 184923), (315, 164376), (324, 159810), (360, 143829), (378, 136980), (405, 127848), (420, 123282), (486, 106540), (504, 102735), (540, 95886), (567, 91320), (630, 82188), (648, 79905), (756, 68490), (761, 68040), (810, 63924), (840, 61641), (945, 54792), (972, 53270), (1080, 47943), (1134, 45660), (1215, 42616), (1260, 41094), (1512, 34245), (1522, 34020), (1620, 31962), (1701, 30440), (1890, 27396), (1944, 26635), (2268, 22830), (2283, 22680), (2430, 21308), (2520, 20547), (2835, 18264), (3044, 17010), (3240, 15981), (3402, 15220), (3780, 13698), (3805, 13608), (4536, 11415), (4566, 11340), (4860, 10654), (5327, 9720), (5670, 9132), (6088, 8505), (6804, 7610), (6849, 7560)]