80731056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240271}}^1$

素因数の和:240289

約数の個数: 40

約数和(自身を含む): 238349824

約数和(自身を除く): 157618768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240271, 480542, 720813, 961084, 1441626, 1681897, 1922168, 2883252, 3363794, 3844336, 5045691, 5766504, 6727588, 10091382, 11533008, 13455176, 20182764, 26910352, 40365528, 80731056]

約数ペア:

[(1, 80731056), (2, 40365528), (3, 26910352), (4, 20182764), (6, 13455176), (7, 11533008), (8, 10091382), (12, 6727588), (14, 5766504), (16, 5045691), (21, 3844336), (24, 3363794), (28, 2883252), (42, 1922168), (48, 1681897), (56, 1441626), (84, 961084), (112, 720813), (168, 480542), (336, 240271)]