16680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 50400

約数和(自身を除く): 33720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680]

約数ペア:

[(1, 16680), (2, 8340), (3, 5560), (4, 4170), (5, 3336), (6, 2780), (8, 2085), (10, 1668), (12, 1390), (15, 1112), (20, 834), (24, 695), (30, 556), (40, 417), (60, 278), (120, 139)]