71708560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1701

約数の個数: 120

約数和(自身を含む): 211700736

約数和(自身を除く): 139992176

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, 1663, 1960, 2156, 2695, 3080, 3326, 3920, 4312, 5390, 6160, 6652, 8315, 8624, 10780, 11641, 13304, 16630, 18293, 21560, 23282, 26608, 33260, 36586, 43120, 46564, 58205, 66520, 73172, 81487, 91465, 93128, 116410, 128051, 133040, 146344, 162974, 182930, 186256, 232820, 256102, 292688, 325948, 365860, 407435, 465640, 512204, 640255, 651896, 731720, 814870, 896357, 931280, 1024408, 1280510, 1303792, 1463440, 1629740, 1792714, 2048816, 2561020, 3259480, 3585428, 4481785, 5122040, 6518960, 7170856, 8963570, 10244080, 14341712, 17927140, 35854280, 71708560]

約数ペア:

[(1, 71708560), (2, 35854280), (4, 17927140), (5, 14341712), (7, 10244080), (8, 8963570), (10, 7170856), (11, 6518960), (14, 5122040), (16, 4481785), (20, 3585428), (22, 3259480), (28, 2561020), (35, 2048816), (40, 1792714), (44, 1629740), (49, 1463440), (55, 1303792), (56, 1280510), (70, 1024408), (77, 931280), (80, 896357), (88, 814870), (98, 731720), (110, 651896), (112, 640255), (140, 512204), (154, 465640), (176, 407435), (196, 365860), (220, 325948), (245, 292688), (280, 256102), (308, 232820), (385, 186256), (392, 182930), (440, 162974), (490, 146344), (539, 133040), (560, 128051), (616, 116410), (770, 93128), (784, 91465), (880, 81487), (980, 73172), (1078, 66520), (1232, 58205), (1540, 46564), (1663, 43120), (1960, 36586), (2156, 33260), (2695, 26608), (3080, 23282), (3326, 21560), (3920, 18293), (4312, 16630), (5390, 13304), (6160, 11641), (6652, 10780), (8315, 8624)]