51447011840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2897}}^1$

素因数の和:3918

約数の個数: 160

約数和(自身を含む): 141164964864

約数和(自身を除く): 89717953024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 991, 1120, 1280, 1792, 1982, 2240, 2560, 2897, 3584, 3964, 4480, 4955, 5794, 6937, 7928, 8960, 9910, 11588, 13874, 14485, 15856, 17920, 19820, 20279, 23176, 27748, 28970, 31712, 34685, 39640, 40558, 46352, 55496, 57940, 63424, 69370, 79280, 81116, 92704, 101395, 110992, 115880, 126848, 138740, 158560, 162232, 185408, 202790, 221984, 231760, 253696, 277480, 317120, 324464, 370816, 405580, 443968, 463520, 507392, 554960, 634240, 648928, 741632, 811160, 887936, 927040, 1109920, 1268480, 1297856, 1483264, 1622320, 1775872, 1854080, 2219840, 2536960, 2595712, 2870927, 3244640, 3551744, 3708160, 4439680, 5191424, 5741854, 6489280, 7416320, 8879360, 10382848, 11483708, 12978560, 14354635, 17758720, 20096489, 22967416, 25957120, 28709270, 40192978, 45934832, 51914240, 57418540, 80385956, 91869664, 100482445, 114837080, 160771912, 183739328, 200964890, 229674160, 321543824, 367478656, 401929780, 459348320, 643087648, 734957312, 803859560, 918696640, 1286175296, 1469914624, 1607719120, 1837393280, 2572350592, 3215438240, 3674786560, 5144701184, 6430876480, 7349573120, 10289402368, 12861752960, 25723505920, 51447011840]

約数ペア:

[(1, 51447011840), (2, 25723505920), (4, 12861752960), (5, 10289402368), (7, 7349573120), (8, 6430876480), (10, 5144701184), (14, 3674786560), (16, 3215438240), (20, 2572350592), (28, 1837393280), (32, 1607719120), (35, 1469914624), (40, 1286175296), (56, 918696640), (64, 803859560), (70, 734957312), (80, 643087648), (112, 459348320), (128, 401929780), (140, 367478656), (160, 321543824), (224, 229674160), (256, 200964890), (280, 183739328), (320, 160771912), (448, 114837080), (512, 100482445), (560, 91869664), (640, 80385956), (896, 57418540), (991, 51914240), (1120, 45934832), (1280, 40192978), (1792, 28709270), (1982, 25957120), (2240, 22967416), (2560, 20096489), (2897, 17758720), (3584, 14354635), (3964, 12978560), (4480, 11483708), (4955, 10382848), (5794, 8879360), (6937, 7416320), (7928, 6489280), (8960, 5741854), (9910, 5191424), (11588, 4439680), (13874, 3708160), (14485, 3551744), (15856, 3244640), (17920, 2870927), (19820, 2595712), (20279, 2536960), (23176, 2219840), (27748, 1854080), (28970, 1775872), (31712, 1622320), (34685, 1483264), (39640, 1297856), (40558, 1268480), (46352, 1109920), (55496, 927040), (57940, 887936), (63424, 811160), (69370, 741632), (79280, 648928), (81116, 634240), (92704, 554960), (101395, 507392), (110992, 463520), (115880, 443968), (126848, 405580), (138740, 370816), (158560, 324464), (162232, 317120), (185408, 277480), (202790, 253696), (221984, 231760)]