128758800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1841

約数の個数: 120

約数和(自身を含む): 419457280

約数和(自身を除く): 290698480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 240, 244, 300, 305, 366, 400, 488, 600, 610, 732, 915, 976, 1200, 1220, 1464, 1525, 1759, 1830, 2440, 2928, 3050, 3518, 3660, 4575, 4880, 5277, 6100, 7036, 7320, 8795, 9150, 10554, 12200, 14072, 14640, 17590, 18300, 21108, 24400, 26385, 28144, 35180, 36600, 42216, 43975, 52770, 70360, 73200, 84432, 87950, 105540, 107299, 131925, 140720, 175900, 211080, 214598, 263850, 321897, 351800, 422160, 429196, 527700, 536495, 643794, 703600, 858392, 1055400, 1072990, 1287588, 1609485, 1716784, 2110800, 2145980, 2575176, 2682475, 3218970, 4291960, 5150352, 5364950, 6437940, 8047425, 8583920, 10729900, 12875880, 16094850, 21459800, 25751760, 32189700, 42919600, 64379400, 128758800]

約数ペア:

[(1, 128758800), (2, 64379400), (3, 42919600), (4, 32189700), (5, 25751760), (6, 21459800), (8, 16094850), (10, 12875880), (12, 10729900), (15, 8583920), (16, 8047425), (20, 6437940), (24, 5364950), (25, 5150352), (30, 4291960), (40, 3218970), (48, 2682475), (50, 2575176), (60, 2145980), (61, 2110800), (75, 1716784), (80, 1609485), (100, 1287588), (120, 1072990), (122, 1055400), (150, 858392), (183, 703600), (200, 643794), (240, 536495), (244, 527700), (300, 429196), (305, 422160), (366, 351800), (400, 321897), (488, 263850), (600, 214598), (610, 211080), (732, 175900), (915, 140720), (976, 131925), (1200, 107299), (1220, 105540), (1464, 87950), (1525, 84432), (1759, 73200), (1830, 70360), (2440, 52770), (2928, 43975), (3050, 42216), (3518, 36600), (3660, 35180), (4575, 28144), (4880, 26385), (5277, 24400), (6100, 21108), (7036, 18300), (7320, 17590), (8795, 14640), (9150, 14072), (10554, 12200)]