77289360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{322039}}^1$

素因数の和:322055

約数の個数: 40

約数和(自身を含む): 239597760

約数和(自身を除く): 162308400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 322039, 644078, 966117, 1288156, 1610195, 1932234, 2576312, 3220390, 3864468, 4830585, 5152624, 6440780, 7728936, 9661170, 12881560, 15457872, 19322340, 25763120, 38644680, 77289360]

約数ペア:

[(1, 77289360), (2, 38644680), (3, 25763120), (4, 19322340), (5, 15457872), (6, 12881560), (8, 9661170), (10, 7728936), (12, 6440780), (15, 5152624), (16, 4830585), (20, 3864468), (24, 3220390), (30, 2576312), (40, 1932234), (48, 1610195), (60, 1288156), (80, 966117), (120, 644078), (240, 322039)]