77803040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{69467}}^1$

素因数の和:69489

約数の個数: 48

約数和(自身を含む): 210071232

約数和(自身を除く): 132268192

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, 69467, 138934, 277868, 347335, 486269, 555736, 694670, 972538, 1111472, 1389340, 1945076, 2222944, 2431345, 2778680, 3890152, 4862690, 5557360, 7780304, 9725380, 11114720, 15560608, 19450760, 38901520, 77803040]

約数ペア:

[(1, 77803040), (2, 38901520), (4, 19450760), (5, 15560608), (7, 11114720), (8, 9725380), (10, 7780304), (14, 5557360), (16, 4862690), (20, 3890152), (28, 2778680), (32, 2431345), (35, 2222944), (40, 1945076), (56, 1389340), (70, 1111472), (80, 972538), (112, 694670), (140, 555736), (160, 486269), (224, 347335), (280, 277868), (560, 138934), (1120, 69467)]