76580840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{273503}}^1$

素因数の和:273521

約数の個数: 32

約数和(自身を含む): 196922880

約数和(自身を除く): 120342040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 273503, 547006, 1094012, 1367515, 1914521, 2188024, 2735030, 3829042, 5470060, 7658084, 9572605, 10940120, 15316168, 19145210, 38290420, 76580840]

約数ペア:

[(1, 76580840), (2, 38290420), (4, 19145210), (5, 15316168), (7, 10940120), (8, 9572605), (10, 7658084), (14, 5470060), (20, 3829042), (28, 2735030), (35, 2188024), (40, 1914521), (56, 1367515), (70, 1094012), (140, 547006), (280, 273503)]