77216280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643469}}^1$

素因数の和:643483

約数の個数: 32

約数和(自身を含む): 231649200

約数和(自身を除く): 154432920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643469, 1286938, 1930407, 2573876, 3217345, 3860814, 5147752, 6434690, 7721628, 9652035, 12869380, 15443256, 19304070, 25738760, 38608140, 77216280]

約数ペア:

[(1, 77216280), (2, 38608140), (3, 25738760), (4, 19304070), (5, 15443256), (6, 12869380), (8, 9652035), (10, 7721628), (12, 6434690), (15, 5147752), (20, 3860814), (24, 3217345), (30, 2573876), (40, 1930407), (60, 1286938), (120, 643469)]