78943440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328931}}^1$

素因数の和:328947

約数の個数: 40

約数和(自身を含む): 244725408

約数和(自身を除く): 165781968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328931, 657862, 986793, 1315724, 1644655, 1973586, 2631448, 3289310, 3947172, 4933965, 5262896, 6578620, 7894344, 9867930, 13157240, 15788688, 19735860, 26314480, 39471720, 78943440]

約数ペア:

[(1, 78943440), (2, 39471720), (3, 26314480), (4, 19735860), (5, 15788688), (6, 13157240), (8, 9867930), (10, 7894344), (12, 6578620), (15, 5262896), (16, 4933965), (20, 3947172), (24, 3289310), (30, 2631448), (40, 1973586), (48, 1644655), (60, 1315724), (80, 986793), (120, 657862), (240, 328931)]