71389717280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{63740819}}^1$

素因数の和:63740841

約数の個数: 48

約数和(自身を含む): 192752239680

約数和(自身を除く): 121362522400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 63740819, 127481638, 254963276, 318704095, 446185733, 509926552, 637408190, 892371466, 1019853104, 1274816380, 1784742932, 2039706208, 2230928665, 2549632760, 3569485864, 4461857330, 5099265520, 7138971728, 8923714660, 10198531040, 14277943456, 17847429320, 35694858640, 71389717280]

約数ペア:

[(1, 71389717280), (2, 35694858640), (4, 17847429320), (5, 14277943456), (7, 10198531040), (8, 8923714660), (10, 7138971728), (14, 5099265520), (16, 4461857330), (20, 3569485864), (28, 2549632760), (32, 2230928665), (35, 2039706208), (40, 1784742932), (56, 1274816380), (70, 1019853104), (80, 892371466), (112, 637408190), (140, 509926552), (160, 446185733), (224, 318704095), (280, 254963276), (560, 127481638), (1120, 63740819)]