51503520

素因数分解:

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

素因数の和:1838

約数の個数: 96

約数和(自身を含む): 164989440

約数和(自身を除く): 113485920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 915, 976, 1220, 1464, 1759, 1830, 1952, 2440, 2928, 3518, 3660, 4880, 5277, 5856, 7036, 7320, 8795, 9760, 10554, 14072, 14640, 17590, 21108, 26385, 28144, 29280, 35180, 42216, 52770, 56288, 70360, 84432, 105540, 107299, 140720, 168864, 211080, 214598, 281440, 321897, 422160, 429196, 536495, 643794, 844320, 858392, 1072990, 1287588, 1609485, 1716784, 2145980, 2575176, 3218970, 3433568, 4291960, 5150352, 6437940, 8583920, 10300704, 12875880, 17167840, 25751760, 51503520]

約数ペア:

[(1, 51503520), (2, 25751760), (3, 17167840), (4, 12875880), (5, 10300704), (6, 8583920), (8, 6437940), (10, 5150352), (12, 4291960), (15, 3433568), (16, 3218970), (20, 2575176), (24, 2145980), (30, 1716784), (32, 1609485), (40, 1287588), (48, 1072990), (60, 858392), (61, 844320), (80, 643794), (96, 536495), (120, 429196), (122, 422160), (160, 321897), (183, 281440), (240, 214598), (244, 211080), (305, 168864), (366, 140720), (480, 107299), (488, 105540), (610, 84432), (732, 70360), (915, 56288), (976, 52770), (1220, 42216), (1464, 35180), (1759, 29280), (1830, 28144), (1952, 26385), (2440, 21108), (2928, 17590), (3518, 14640), (3660, 14072), (4880, 10554), (5277, 9760), (5856, 8795), (7036, 7320)]