51945407920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{23561}}^1$

素因数の和:23739

約数の個数: 160

約数和(自身を含む): 143606808576

約数和(自身を除く): 91661400656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 127, 140, 155, 217, 248, 254, 280, 310, 434, 496, 508, 560, 620, 635, 868, 889, 1016, 1085, 1240, 1270, 1736, 1778, 2032, 2170, 2480, 2540, 3472, 3556, 3937, 4340, 4445, 5080, 7112, 7874, 8680, 8890, 10160, 14224, 15748, 17360, 17780, 19685, 23561, 27559, 31496, 35560, 39370, 47122, 55118, 62992, 71120, 78740, 94244, 110236, 117805, 137795, 157480, 164927, 188488, 220472, 235610, 275590, 314960, 329854, 376976, 440944, 471220, 551180, 659708, 730391, 824635, 942440, 1102360, 1319416, 1460782, 1649270, 1884880, 2204720, 2638832, 2921564, 2992247, 3298540, 3651955, 5112737, 5843128, 5984494, 6597080, 7303910, 10225474, 11686256, 11968988, 13194160, 14607820, 14961235, 20450948, 20945729, 23937976, 25563685, 29215640, 29922470, 40901896, 41891458, 47875952, 51127370, 58431280, 59844940, 81803792, 83782916, 92759657, 102254740, 104728645, 119689880, 167565832, 185519314, 204509480, 209457290, 239379760, 335131664, 371038628, 409018960, 418914580, 463798285, 649317599, 742077256, 837829160, 927596570, 1298635198, 1484154512, 1675658320, 1855193140, 2597270396, 3246587995, 3710386280, 5194540792, 6493175990, 7420772560, 10389081584, 12986351980, 25972703960, 51945407920]

約数ペア:

[(1, 51945407920), (2, 25972703960), (4, 12986351980), (5, 10389081584), (7, 7420772560), (8, 6493175990), (10, 5194540792), (14, 3710386280), (16, 3246587995), (20, 2597270396), (28, 1855193140), (31, 1675658320), (35, 1484154512), (40, 1298635198), (56, 927596570), (62, 837829160), (70, 742077256), (80, 649317599), (112, 463798285), (124, 418914580), (127, 409018960), (140, 371038628), (155, 335131664), (217, 239379760), (248, 209457290), (254, 204509480), (280, 185519314), (310, 167565832), (434, 119689880), (496, 104728645), (508, 102254740), (560, 92759657), (620, 83782916), (635, 81803792), (868, 59844940), (889, 58431280), (1016, 51127370), (1085, 47875952), (1240, 41891458), (1270, 40901896), (1736, 29922470), (1778, 29215640), (2032, 25563685), (2170, 23937976), (2480, 20945729), (2540, 20450948), (3472, 14961235), (3556, 14607820), (3937, 13194160), (4340, 11968988), (4445, 11686256), (5080, 10225474), (7112, 7303910), (7874, 6597080), (8680, 5984494), (8890, 5843128), (10160, 5112737), (14224, 3651955), (15748, 3298540), (17360, 2992247), (17780, 2921564), (19685, 2638832), (23561, 2204720), (27559, 1884880), (31496, 1649270), (35560, 1460782), (39370, 1319416), (47122, 1102360), (55118, 942440), (62992, 824635), (71120, 730391), (78740, 659708), (94244, 551180), (110236, 471220), (117805, 440944), (137795, 376976), (157480, 329854), (164927, 314960), (188488, 275590), (220472, 235610)]