80545248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{39953}}^1$

素因数の和:39976

約数の個数: 72

約数和(自身を含む): 261778608

約数和(自身を除く): 181233360

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 39953, 79906, 119859, 159812, 239718, 279671, 319624, 359577, 479436, 559342, 639248, 719154, 839013, 958872, 1118684, 1278496, 1438308, 1678026, 1917744, 2237368, 2517039, 2876616, 3356052, 3835488, 4474736, 5034078, 5753232, 6712104, 8949472, 10068156, 11506464, 13424208, 20136312, 26848416, 40272624, 80545248]

約数ペア:

[(1, 80545248), (2, 40272624), (3, 26848416), (4, 20136312), (6, 13424208), (7, 11506464), (8, 10068156), (9, 8949472), (12, 6712104), (14, 5753232), (16, 5034078), (18, 4474736), (21, 3835488), (24, 3356052), (28, 2876616), (32, 2517039), (36, 2237368), (42, 1917744), (48, 1678026), (56, 1438308), (63, 1278496), (72, 1118684), (84, 958872), (96, 839013), (112, 719154), (126, 639248), (144, 559342), (168, 479436), (224, 359577), (252, 319624), (288, 279671), (336, 239718), (504, 159812), (672, 119859), (1008, 79906), (2016, 39953)]