77305960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12799}}^1$

素因数の和:12961

約数の個数: 32

約数和(自身を含む): 175104000

約数和(自身を除く): 97798040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 12799, 25598, 51196, 63995, 102392, 127990, 255980, 511960, 1932649, 3865298, 7730596, 9663245, 15461192, 19326490, 38652980, 77305960]

約数ペア:

[(1, 77305960), (2, 38652980), (4, 19326490), (5, 15461192), (8, 9663245), (10, 7730596), (20, 3865298), (40, 1932649), (151, 511960), (302, 255980), (604, 127990), (755, 102392), (1208, 63995), (1510, 51196), (3020, 25598), (6040, 12799)]