180621280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 518192640

約数和(自身を除く): 337571360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 67, 70, 80, 83, 112, 116, 134, 140, 145, 160, 166, 203, 224, 232, 268, 280, 290, 332, 335, 406, 415, 464, 469, 536, 560, 580, 581, 664, 670, 812, 830, 928, 938, 1015, 1072, 1120, 1160, 1162, 1328, 1340, 1624, 1660, 1876, 1943, 2030, 2144, 2320, 2324, 2345, 2407, 2656, 2680, 2905, 3248, 3320, 3752, 3886, 4060, 4640, 4648, 4690, 4814, 5360, 5561, 5810, 6496, 6640, 7504, 7772, 8120, 9296, 9380, 9628, 9715, 10720, 11122, 11620, 12035, 13280, 13601, 15008, 15544, 16240, 16849, 18592, 18760, 19256, 19430, 22244, 23240, 24070, 27202, 27805, 31088, 32480, 33698, 37520, 38512, 38860, 38927, 44488, 46480, 48140, 54404, 55610, 62176, 67396, 68005, 75040, 77024, 77720, 77854, 84245, 88976, 92960, 96280, 108808, 111220, 134792, 136010, 155440, 155708, 161269, 168490, 177952, 192560, 194635, 217616, 222440, 269584, 272020, 310880, 311416, 322538, 336980, 385120, 389270, 435232, 444880, 539168, 544040, 622832, 645076, 673960, 778540, 806345, 889760, 1088080, 1128883, 1245664, 1290152, 1347920, 1557080, 1612690, 2176160, 2257766, 2580304, 2695840, 3114160, 3225380, 4515532, 5160608, 5644415, 6228320, 6450760, 9031064, 11288830, 12901520, 18062128, 22577660, 25803040, 36124256, 45155320, 90310640, 180621280]

約数ペア:

[(1, 180621280), (2, 90310640), (4, 45155320), (5, 36124256), (7, 25803040), (8, 22577660), (10, 18062128), (14, 12901520), (16, 11288830), (20, 9031064), (28, 6450760), (29, 6228320), (32, 5644415), (35, 5160608), (40, 4515532), (56, 3225380), (58, 3114160), (67, 2695840), (70, 2580304), (80, 2257766), (83, 2176160), (112, 1612690), (116, 1557080), (134, 1347920), (140, 1290152), (145, 1245664), (160, 1128883), (166, 1088080), (203, 889760), (224, 806345), (232, 778540), (268, 673960), (280, 645076), (290, 622832), (332, 544040), (335, 539168), (406, 444880), (415, 435232), (464, 389270), (469, 385120), (536, 336980), (560, 322538), (580, 311416), (581, 310880), (664, 272020), (670, 269584), (812, 222440), (830, 217616), (928, 194635), (938, 192560), (1015, 177952), (1072, 168490), (1120, 161269), (1160, 155708), (1162, 155440), (1328, 136010), (1340, 134792), (1624, 111220), (1660, 108808), (1876, 96280), (1943, 92960), (2030, 88976), (2144, 84245), (2320, 77854), (2324, 77720), (2345, 77024), (2407, 75040), (2656, 68005), (2680, 67396), (2905, 62176), (3248, 55610), (3320, 54404), (3752, 48140), (3886, 46480), (4060, 44488), (4640, 38927), (4648, 38860), (4690, 38512), (4814, 37520), (5360, 33698), (5561, 32480), (5810, 31088), (6496, 27805), (6640, 27202), (7504, 24070), (7772, 23240), (8120, 22244), (9296, 19430), (9380, 19256), (9628, 18760), (9715, 18592), (10720, 16849), (11122, 16240), (11620, 15544), (12035, 15008), (13280, 13601)]