83139560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 214790400

約数和(自身を除く): 131650840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 263, 280, 526, 1052, 1129, 1315, 1841, 2104, 2258, 2630, 3682, 4516, 5260, 5645, 7364, 7903, 9032, 9205, 10520, 11290, 14728, 15806, 18410, 22580, 31612, 36820, 39515, 45160, 63224, 73640, 79030, 158060, 296927, 316120, 593854, 1187708, 1484635, 2078489, 2375416, 2969270, 4156978, 5938540, 8313956, 10392445, 11877080, 16627912, 20784890, 41569780, 83139560]

約数ペア:

[(1, 83139560), (2, 41569780), (4, 20784890), (5, 16627912), (7, 11877080), (8, 10392445), (10, 8313956), (14, 5938540), (20, 4156978), (28, 2969270), (35, 2375416), (40, 2078489), (56, 1484635), (70, 1187708), (140, 593854), (263, 316120), (280, 296927), (526, 158060), (1052, 79030), (1129, 73640), (1315, 63224), (1841, 45160), (2104, 39515), (2258, 36820), (2630, 31612), (3682, 22580), (4516, 18410), (5260, 15806), (5645, 14728), (7364, 11290), (7903, 10520), (9032, 9205)]