82488560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1951

約数の個数: 120

約数和(自身を含む): 243506736

約数和(自身を除く): 161018176

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1913, 1960, 2156, 2695, 3080, 3826, 3920, 4312, 5390, 6160, 7652, 8624, 9565, 10780, 13391, 15304, 19130, 21043, 21560, 26782, 30608, 38260, 42086, 43120, 53564, 66955, 76520, 84172, 93737, 105215, 107128, 133910, 147301, 153040, 168344, 187474, 210430, 214256, 267820, 294602, 336688, 374948, 420860, 468685, 535640, 589204, 736505, 749896, 841720, 937370, 1031107, 1071280, 1178408, 1473010, 1499792, 1683440, 1874740, 2062214, 2356816, 2946020, 3749480, 4124428, 5155535, 5892040, 7498960, 8248856, 10311070, 11784080, 16497712, 20622140, 41244280, 82488560]

約数ペア:

[(1, 82488560), (2, 41244280), (4, 20622140), (5, 16497712), (7, 11784080), (8, 10311070), (10, 8248856), (11, 7498960), (14, 5892040), (16, 5155535), (20, 4124428), (22, 3749480), (28, 2946020), (35, 2356816), (40, 2062214), (44, 1874740), (49, 1683440), (55, 1499792), (56, 1473010), (70, 1178408), (77, 1071280), (80, 1031107), (88, 937370), (98, 841720), (110, 749896), (112, 736505), (140, 589204), (154, 535640), (176, 468685), (196, 420860), (220, 374948), (245, 336688), (280, 294602), (308, 267820), (385, 214256), (392, 210430), (440, 187474), (490, 168344), (539, 153040), (560, 147301), (616, 133910), (770, 107128), (784, 105215), (880, 93737), (980, 84172), (1078, 76520), (1232, 66955), (1540, 53564), (1913, 43120), (1960, 42086), (2156, 38260), (2695, 30608), (3080, 26782), (3826, 21560), (3920, 21043), (4312, 19130), (5390, 15304), (6160, 13391), (7652, 10780), (8624, 9565)]