80905104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80263}}^1$

素因数の和:80284

約数の個数: 60

約数和(自身を含む): 258771136

約数和(自身を除く): 177866032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80263, 160526, 240789, 321052, 481578, 561841, 642104, 722367, 963156, 1123682, 1284208, 1444734, 1685523, 1926312, 2247364, 2889468, 3371046, 3852624, 4494728, 5056569, 5778936, 6742092, 8989456, 10113138, 11557872, 13484184, 20226276, 26968368, 40452552, 80905104]

約数ペア:

[(1, 80905104), (2, 40452552), (3, 26968368), (4, 20226276), (6, 13484184), (7, 11557872), (8, 10113138), (9, 8989456), (12, 6742092), (14, 5778936), (16, 5056569), (18, 4494728), (21, 3852624), (24, 3371046), (28, 2889468), (36, 2247364), (42, 1926312), (48, 1685523), (56, 1444734), (63, 1284208), (72, 1123682), (84, 963156), (112, 722367), (126, 642104), (144, 561841), (168, 481578), (252, 321052), (336, 240789), (504, 160526), (1008, 80263)]