81293314320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{747731}}^1$

素因数の和:747901

約数の個数: 120

約数和(自身を含む): 274818428352

約数和(自身を除く): 193525114032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 151, 180, 240, 302, 360, 453, 604, 720, 755, 906, 1208, 1359, 1510, 1812, 2265, 2416, 2718, 3020, 3624, 4530, 5436, 6040, 6795, 7248, 9060, 10872, 12080, 13590, 18120, 21744, 27180, 36240, 54360, 108720, 747731, 1495462, 2243193, 2990924, 3738655, 4486386, 5981848, 6729579, 7477310, 8972772, 11215965, 11963696, 13459158, 14954620, 17945544, 22431930, 26918316, 29909240, 33647895, 35891088, 44863860, 53836632, 59818480, 67295790, 89727720, 107673264, 112907381, 134591580, 179455440, 225814762, 269183160, 338722143, 451629524, 538366320, 564536905, 677444286, 903259048, 1016166429, 1129073810, 1354888572, 1693610715, 1806518096, 2032332858, 2258147620, 2709777144, 3387221430, 4064665716, 4516295240, 5080832145, 5419554288, 6774442860, 8129331432, 9032590480, 10161664290, 13548885720, 16258662864, 20323328580, 27097771440, 40646657160, 81293314320]

約数ペア:

[(1, 81293314320), (2, 40646657160), (3, 27097771440), (4, 20323328580), (5, 16258662864), (6, 13548885720), (8, 10161664290), (9, 9032590480), (10, 8129331432), (12, 6774442860), (15, 5419554288), (16, 5080832145), (18, 4516295240), (20, 4064665716), (24, 3387221430), (30, 2709777144), (36, 2258147620), (40, 2032332858), (45, 1806518096), (48, 1693610715), (60, 1354888572), (72, 1129073810), (80, 1016166429), (90, 903259048), (120, 677444286), (144, 564536905), (151, 538366320), (180, 451629524), (240, 338722143), (302, 269183160), (360, 225814762), (453, 179455440), (604, 134591580), (720, 112907381), (755, 107673264), (906, 89727720), (1208, 67295790), (1359, 59818480), (1510, 53836632), (1812, 44863860), (2265, 35891088), (2416, 33647895), (2718, 29909240), (3020, 26918316), (3624, 22431930), (4530, 17945544), (5436, 14954620), (6040, 13459158), (6795, 11963696), (7248, 11215965), (9060, 8972772), (10872, 7477310), (12080, 6729579), (13590, 5981848), (18120, 4486386), (21744, 3738655), (27180, 2990924), (36240, 2243193), (54360, 1495462), (108720, 747731)]