77255280

素因数分解:

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

素因数の和:1839

約数の個数: 120

約数和(自身を含む): 263852160

約数和(自身を除く): 186596880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1759, 1830, 2196, 2440, 2745, 2928, 3518, 3660, 4392, 4880, 5277, 5490, 7036, 7320, 8784, 8795, 10554, 10980, 14072, 14640, 15831, 17590, 21108, 21960, 26385, 28144, 31662, 35180, 42216, 43920, 52770, 63324, 70360, 79155, 84432, 105540, 107299, 126648, 140720, 158310, 211080, 214598, 253296, 316620, 321897, 422160, 429196, 536495, 633240, 643794, 858392, 965691, 1072990, 1266480, 1287588, 1609485, 1716784, 1931382, 2145980, 2575176, 3218970, 3862764, 4291960, 4828455, 5150352, 6437940, 7725528, 8583920, 9656910, 12875880, 15451056, 19313820, 25751760, 38627640, 77255280]

約数ペア:

[(1, 77255280), (2, 38627640), (3, 25751760), (4, 19313820), (5, 15451056), (6, 12875880), (8, 9656910), (9, 8583920), (10, 7725528), (12, 6437940), (15, 5150352), (16, 4828455), (18, 4291960), (20, 3862764), (24, 3218970), (30, 2575176), (36, 2145980), (40, 1931382), (45, 1716784), (48, 1609485), (60, 1287588), (61, 1266480), (72, 1072990), (80, 965691), (90, 858392), (120, 643794), (122, 633240), (144, 536495), (180, 429196), (183, 422160), (240, 321897), (244, 316620), (305, 253296), (360, 214598), (366, 211080), (488, 158310), (549, 140720), (610, 126648), (720, 107299), (732, 105540), (915, 84432), (976, 79155), (1098, 70360), (1220, 63324), (1464, 52770), (1759, 43920), (1830, 42216), (2196, 35180), (2440, 31662), (2745, 28144), (2928, 26385), (3518, 21960), (3660, 21108), (4392, 17590), (4880, 15831), (5277, 14640), (5490, 14072), (7036, 10980), (7320, 10554), (8784, 8795)]