78872400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 287531200

約数和(自身を除く): 208658800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 67, 72, 75, 80, 90, 100, 108, 109, 120, 134, 135, 144, 150, 180, 200, 201, 216, 218, 225, 240, 268, 270, 300, 327, 335, 360, 400, 402, 432, 436, 450, 536, 540, 545, 600, 603, 654, 670, 675, 720, 804, 872, 900, 981, 1005, 1072, 1080, 1090, 1200, 1206, 1308, 1340, 1350, 1608, 1635, 1675, 1744, 1800, 1809, 1962, 2010, 2160, 2180, 2412, 2616, 2680, 2700, 2725, 2943, 3015, 3216, 3270, 3350, 3600, 3618, 3924, 4020, 4360, 4824, 4905, 5025, 5232, 5360, 5400, 5450, 5886, 6030, 6540, 6700, 7236, 7303, 7848, 8040, 8175, 8720, 9045, 9648, 9810, 10050, 10800, 10900, 11772, 12060, 13080, 13400, 14472, 14606, 14715, 15075, 15696, 16080, 16350, 18090, 19620, 20100, 21800, 21909, 23544, 24120, 24525, 26160, 26800, 28944, 29212, 29430, 30150, 32700, 36180, 36515, 39240, 40200, 43600, 43818, 45225, 47088, 48240, 49050, 58424, 58860, 60300, 65400, 65727, 72360, 73030, 73575, 78480, 80400, 87636, 90450, 98100, 109545, 116848, 117720, 120600, 130800, 131454, 144720, 146060, 147150, 175272, 180900, 182575, 196200, 197181, 219090, 235440, 241200, 262908, 292120, 294300, 328635, 350544, 361800, 365150, 392400, 394362, 438180, 525816, 547725, 584240, 588600, 657270, 723600, 730300, 788724, 876360, 985905, 1051632, 1095450, 1177200, 1314540, 1460600, 1577448, 1643175, 1752720, 1971810, 2190900, 2629080, 2921200, 3154896, 3286350, 3943620, 4381800, 4929525, 5258160, 6572700, 7887240, 8763600, 9859050, 13145400, 15774480, 19718100, 26290800, 39436200, 78872400]

約数ペア:

[(1, 78872400), (2, 39436200), (3, 26290800), (4, 19718100), (5, 15774480), (6, 13145400), (8, 9859050), (9, 8763600), (10, 7887240), (12, 6572700), (15, 5258160), (16, 4929525), (18, 4381800), (20, 3943620), (24, 3286350), (25, 3154896), (27, 2921200), (30, 2629080), (36, 2190900), (40, 1971810), (45, 1752720), (48, 1643175), (50, 1577448), (54, 1460600), (60, 1314540), (67, 1177200), (72, 1095450), (75, 1051632), (80, 985905), (90, 876360), (100, 788724), (108, 730300), (109, 723600), (120, 657270), (134, 588600), (135, 584240), (144, 547725), (150, 525816), (180, 438180), (200, 394362), (201, 392400), (216, 365150), (218, 361800), (225, 350544), (240, 328635), (268, 294300), (270, 292120), (300, 262908), (327, 241200), (335, 235440), (360, 219090), (400, 197181), (402, 196200), (432, 182575), (436, 180900), (450, 175272), (536, 147150), (540, 146060), (545, 144720), (600, 131454), (603, 130800), (654, 120600), (670, 117720), (675, 116848), (720, 109545), (804, 98100), (872, 90450), (900, 87636), (981, 80400), (1005, 78480), (1072, 73575), (1080, 73030), (1090, 72360), (1200, 65727), (1206, 65400), (1308, 60300), (1340, 58860), (1350, 58424), (1608, 49050), (1635, 48240), (1675, 47088), (1744, 45225), (1800, 43818), (1809, 43600), (1962, 40200), (2010, 39240), (2160, 36515), (2180, 36180), (2412, 32700), (2616, 30150), (2680, 29430), (2700, 29212), (2725, 28944), (2943, 26800), (3015, 26160), (3216, 24525), (3270, 24120), (3350, 23544), (3600, 21909), (3618, 21800), (3924, 20100), (4020, 19620), (4360, 18090), (4824, 16350), (4905, 16080), (5025, 15696), (5232, 15075), (5360, 14715), (5400, 14606), (5450, 14472), (5886, 13400), (6030, 13080), (6540, 12060), (6700, 11772), (7236, 10900), (7303, 10800), (7848, 10050), (8040, 9810), (8175, 9648), (8720, 9045)]