51216630640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2200

約数の個数: 240

約数和(自身を含む): 142065951840

約数和(自身を除く): 90849321200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 89, 98, 112, 140, 146, 178, 196, 245, 280, 292, 356, 365, 392, 445, 490, 511, 560, 584, 623, 712, 730, 784, 890, 980, 1022, 1168, 1246, 1424, 1460, 1780, 1960, 2011, 2044, 2492, 2555, 2920, 3115, 3560, 3577, 3920, 4022, 4088, 4361, 4984, 5110, 5840, 6230, 6497, 7120, 7154, 8044, 8176, 8722, 9968, 10055, 10220, 12460, 12994, 14077, 14308, 16088, 17444, 17885, 20110, 20440, 21805, 24920, 25988, 28154, 28616, 32176, 32485, 34888, 35770, 40220, 40880, 43610, 45479, 49840, 51976, 56308, 57232, 64970, 69776, 70385, 71540, 80440, 87220, 90958, 98539, 103952, 112616, 129940, 140770, 143080, 146803, 160880, 174440, 178979, 181916, 197078, 225232, 227395, 259880, 281540, 286160, 293606, 318353, 348880, 357958, 363832, 394156, 454790, 492695, 519760, 563080, 587212, 636706, 715916, 727664, 734015, 788312, 894895, 909580, 985390, 1027621, 1126160, 1174424, 1252853, 1273412, 1431832, 1468030, 1576624, 1591765, 1789790, 1819160, 1970780, 2055242, 2348848, 2505706, 2546824, 2863664, 2936060, 3183530, 3579580, 3638320, 3941560, 4110484, 5011412, 5093648, 5138105, 5872120, 6264265, 6367060, 7159160, 7193347, 7883120, 8220968, 8769971, 10022824, 10276210, 11744240, 12528530, 12734120, 13065467, 14318320, 14386694, 16441936, 17539942, 20045648, 20552420, 25057060, 25468240, 26130934, 28773388, 35079884, 35966735, 41104840, 43849855, 50114120, 52261868, 57546776, 65327335, 70159768, 71933470, 82209680, 87699710, 91458269, 100228240, 104523736, 115093552, 130654670, 140319536, 143866940, 175399420, 182916538, 209047472, 261309340, 287733880, 350798840, 365833076, 457291345, 522618680, 575467760, 640207883, 701597680, 731666152, 914582690, 1045237360, 1280415766, 1463332304, 1829165380, 2560831532, 3201039415, 3658330760, 5121663064, 6402078830, 7316661520, 10243326128, 12804157660, 25608315320, 51216630640]

約数ペア:

[(1, 51216630640), (2, 25608315320), (4, 12804157660), (5, 10243326128), (7, 7316661520), (8, 6402078830), (10, 5121663064), (14, 3658330760), (16, 3201039415), (20, 2560831532), (28, 1829165380), (35, 1463332304), (40, 1280415766), (49, 1045237360), (56, 914582690), (70, 731666152), (73, 701597680), (80, 640207883), (89, 575467760), (98, 522618680), (112, 457291345), (140, 365833076), (146, 350798840), (178, 287733880), (196, 261309340), (245, 209047472), (280, 182916538), (292, 175399420), (356, 143866940), (365, 140319536), (392, 130654670), (445, 115093552), (490, 104523736), (511, 100228240), (560, 91458269), (584, 87699710), (623, 82209680), (712, 71933470), (730, 70159768), (784, 65327335), (890, 57546776), (980, 52261868), (1022, 50114120), (1168, 43849855), (1246, 41104840), (1424, 35966735), (1460, 35079884), (1780, 28773388), (1960, 26130934), (2011, 25468240), (2044, 25057060), (2492, 20552420), (2555, 20045648), (2920, 17539942), (3115, 16441936), (3560, 14386694), (3577, 14318320), (3920, 13065467), (4022, 12734120), (4088, 12528530), (4361, 11744240), (4984, 10276210), (5110, 10022824), (5840, 8769971), (6230, 8220968), (6497, 7883120), (7120, 7193347), (7154, 7159160), (8044, 6367060), (8176, 6264265), (8722, 5872120), (9968, 5138105), (10055, 5093648), (10220, 5011412), (12460, 4110484), (12994, 3941560), (14077, 3638320), (14308, 3579580), (16088, 3183530), (17444, 2936060), (17885, 2863664), (20110, 2546824), (20440, 2505706), (21805, 2348848), (24920, 2055242), (25988, 1970780), (28154, 1819160), (28616, 1789790), (32176, 1591765), (32485, 1576624), (34888, 1468030), (35770, 1431832), (40220, 1273412), (40880, 1252853), (43610, 1174424), (45479, 1126160), (49840, 1027621), (51976, 985390), (56308, 909580), (57232, 894895), (64970, 788312), (69776, 734015), (70385, 727664), (71540, 715916), (80440, 636706), (87220, 587212), (90958, 563080), (98539, 519760), (103952, 492695), (112616, 454790), (129940, 394156), (140770, 363832), (143080, 357958), (146803, 348880), (160880, 318353), (174440, 293606), (178979, 286160), (181916, 281540), (197078, 259880), (225232, 227395)]