139755840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2971}}^1$

素因数の和:3005

約数の個数: 168

約数和(自身を含む): 516343392

約数和(自身を除く): 376587552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 2971, 3136, 3360, 3920, 4704, 5880, 5942, 6720, 7840, 8913, 9408, 11760, 11884, 14855, 15680, 17826, 20797, 23520, 23768, 29710, 35652, 41594, 44565, 47040, 47536, 59420, 62391, 71304, 83188, 89130, 95072, 103985, 118840, 124782, 142608, 145579, 166376, 178260, 190144, 207970, 237680, 249564, 285216, 291158, 311955, 332752, 356520, 415940, 436737, 475360, 499128, 570432, 582316, 623910, 665504, 713040, 727895, 831880, 873474, 950720, 998256, 1164632, 1247820, 1331008, 1426080, 1455790, 1663760, 1746948, 1996512, 2183685, 2329264, 2495640, 2852160, 2911580, 3327520, 3493896, 3993024, 4367370, 4658528, 4991280, 5823160, 6655040, 6987792, 8734740, 9317056, 9982560, 11646320, 13975584, 17469480, 19965120, 23292640, 27951168, 34938960, 46585280, 69877920, 139755840]

約数ペア:

[(1, 139755840), (2, 69877920), (3, 46585280), (4, 34938960), (5, 27951168), (6, 23292640), (7, 19965120), (8, 17469480), (10, 13975584), (12, 11646320), (14, 9982560), (15, 9317056), (16, 8734740), (20, 6987792), (21, 6655040), (24, 5823160), (28, 4991280), (30, 4658528), (32, 4367370), (35, 3993024), (40, 3493896), (42, 3327520), (48, 2911580), (49, 2852160), (56, 2495640), (60, 2329264), (64, 2183685), (70, 1996512), (80, 1746948), (84, 1663760), (96, 1455790), (98, 1426080), (105, 1331008), (112, 1247820), (120, 1164632), (140, 998256), (147, 950720), (160, 873474), (168, 831880), (192, 727895), (196, 713040), (210, 665504), (224, 623910), (240, 582316), (245, 570432), (280, 499128), (294, 475360), (320, 436737), (336, 415940), (392, 356520), (420, 332752), (448, 311955), (480, 291158), (490, 285216), (560, 249564), (588, 237680), (672, 207970), (735, 190144), (784, 178260), (840, 166376), (960, 145579), (980, 142608), (1120, 124782), (1176, 118840), (1344, 103985), (1470, 95072), (1568, 89130), (1680, 83188), (1960, 71304), (2240, 62391), (2352, 59420), (2940, 47536), (2971, 47040), (3136, 44565), (3360, 41594), (3920, 35652), (4704, 29710), (5880, 23768), (5942, 23520), (6720, 20797), (7840, 17826), (8913, 15680), (9408, 14855), (11760, 11884)]