16280520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{135671}}^1$

素因数の和:135685

約数の個数: 32

約数和(自身を含む): 48841920

約数和(自身を除く): 32561400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 135671, 271342, 407013, 542684, 678355, 814026, 1085368, 1356710, 1628052, 2035065, 2713420, 3256104, 4070130, 5426840, 8140260, 16280520]

約数ペア:

[(1, 16280520), (2, 8140260), (3, 5426840), (4, 4070130), (5, 3256104), (6, 2713420), (8, 2035065), (10, 1628052), (12, 1356710), (15, 1085368), (20, 814026), (24, 678355), (30, 542684), (40, 407013), (60, 271342), (120, 135671)]