856142560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 2514419712

約数和(自身を除く): 1658277152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 182, 208, 224, 254, 260, 280, 364, 416, 455, 463, 508, 520, 560, 635, 728, 889, 910, 926, 1016, 1040, 1120, 1270, 1456, 1651, 1778, 1820, 1852, 2032, 2080, 2315, 2540, 2912, 3241, 3302, 3556, 3640, 3704, 4064, 4445, 4630, 5080, 6019, 6482, 6604, 7112, 7280, 7408, 8255, 8890, 9260, 10160, 11557, 12038, 12964, 13208, 14224, 14560, 14816, 16205, 16510, 17780, 18520, 20320, 23114, 24076, 25928, 26416, 28448, 30095, 32410, 33020, 35560, 37040, 42133, 46228, 48152, 51856, 52832, 57785, 58801, 60190, 64820, 66040, 71120, 74080, 84266, 92456, 96304, 103712, 115570, 117602, 120380, 129640, 132080, 142240, 168532, 184912, 192608, 210665, 231140, 235204, 240760, 259280, 264160, 294005, 337064, 369824, 411607, 421330, 462280, 470408, 481520, 518560, 588010, 674128, 764413, 823214, 842660, 924560, 940816, 963040, 1176020, 1348256, 1528826, 1646428, 1685320, 1849120, 1881632, 2058035, 2352040, 3057652, 3292856, 3370640, 3822065, 4116070, 4704080, 5350891, 6115304, 6585712, 6741280, 7644130, 8232140, 9408160, 10701782, 12230608, 13171424, 15288260, 16464280, 21403564, 24461216, 26754455, 30576520, 32928560, 42807128, 53508910, 61153040, 65857120, 85614256, 107017820, 122306080, 171228512, 214035640, 428071280, 856142560]

約数ペア:

[(1, 856142560), (2, 428071280), (4, 214035640), (5, 171228512), (7, 122306080), (8, 107017820), (10, 85614256), (13, 65857120), (14, 61153040), (16, 53508910), (20, 42807128), (26, 32928560), (28, 30576520), (32, 26754455), (35, 24461216), (40, 21403564), (52, 16464280), (56, 15288260), (65, 13171424), (70, 12230608), (80, 10701782), (91, 9408160), (104, 8232140), (112, 7644130), (127, 6741280), (130, 6585712), (140, 6115304), (160, 5350891), (182, 4704080), (208, 4116070), (224, 3822065), (254, 3370640), (260, 3292856), (280, 3057652), (364, 2352040), (416, 2058035), (455, 1881632), (463, 1849120), (508, 1685320), (520, 1646428), (560, 1528826), (635, 1348256), (728, 1176020), (889, 963040), (910, 940816), (926, 924560), (1016, 842660), (1040, 823214), (1120, 764413), (1270, 674128), (1456, 588010), (1651, 518560), (1778, 481520), (1820, 470408), (1852, 462280), (2032, 421330), (2080, 411607), (2315, 369824), (2540, 337064), (2912, 294005), (3241, 264160), (3302, 259280), (3556, 240760), (3640, 235204), (3704, 231140), (4064, 210665), (4445, 192608), (4630, 184912), (5080, 168532), (6019, 142240), (6482, 132080), (6604, 129640), (7112, 120380), (7280, 117602), (7408, 115570), (8255, 103712), (8890, 96304), (9260, 92456), (10160, 84266), (11557, 74080), (12038, 71120), (12964, 66040), (13208, 64820), (14224, 60190), (14560, 58801), (14816, 57785), (16205, 52832), (16510, 51856), (17780, 48152), (18520, 46228), (20320, 42133), (23114, 37040), (24076, 35560), (25928, 33020), (26416, 32410), (28448, 30095)]