12875880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 39283200

約数和(自身を除く): 26407320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1759, 1830, 2440, 3518, 3660, 5277, 7036, 7320, 8795, 10554, 14072, 17590, 21108, 26385, 35180, 42216, 52770, 70360, 105540, 107299, 211080, 214598, 321897, 429196, 536495, 643794, 858392, 1072990, 1287588, 1609485, 2145980, 2575176, 3218970, 4291960, 6437940, 12875880]

約数ペア:

[(1, 12875880), (2, 6437940), (3, 4291960), (4, 3218970), (5, 2575176), (6, 2145980), (8, 1609485), (10, 1287588), (12, 1072990), (15, 858392), (20, 643794), (24, 536495), (30, 429196), (40, 321897), (60, 214598), (61, 211080), (120, 107299), (122, 105540), (183, 70360), (244, 52770), (305, 42216), (366, 35180), (488, 26385), (610, 21108), (732, 17590), (915, 14072), (1220, 10554), (1464, 8795), (1759, 7320), (1830, 7036), (2440, 5277), (3518, 3660)]