81999129600

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{118633}}^1$

素因数の和:118672

約数の個数: 264

約数和(自身を含む): 301126309520

約数和(自身を除く): 219127179920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 512, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 960, 1024, 1080, 1152, 1200, 1280, 1350, 1440, 1536, 1600, 1728, 1800, 1920, 2160, 2304, 2400, 2560, 2700, 2880, 3072, 3200, 3456, 3600, 3840, 4320, 4608, 4800, 5120, 5400, 5760, 6400, 6912, 7200, 7680, 8640, 9216, 9600, 10800, 11520, 12800, 13824, 14400, 15360, 17280, 19200, 21600, 23040, 25600, 27648, 28800, 34560, 38400, 43200, 46080, 57600, 69120, 76800, 86400, 115200, 118633, 138240, 172800, 230400, 237266, 345600, 355899, 474532, 593165, 691200, 711798, 949064, 1067697, 1186330, 1423596, 1779495, 1898128, 2135394, 2372660, 2847192, 2965825, 3203091, 3558990, 3796256, 4270788, 4745320, 5338485, 5694384, 5931650, 6406182, 7117980, 7592512, 8541576, 8897475, 9490640, 10676970, 11388768, 11863300, 12812364, 14235960, 15185024, 16015455, 17083152, 17794950, 18981280, 21353940, 22777536, 23726600, 25624728, 26692425, 28471920, 30370048, 32030910, 34166304, 35589900, 37962560, 42707880, 45555072, 47453200, 51249456, 53384850, 56943840, 60740096, 64061820, 68332608, 71179800, 75925120, 80077275, 85415760, 91110144, 94906400, 102498912, 106769700, 113887680, 121480192, 128123640, 136665216, 142359600, 151850240, 160154550, 170831520, 182220288, 189812800, 204997824, 213539400, 227775360, 256247280, 273330432, 284719200, 303700480, 320309100, 341663040, 364440576, 379625600, 409995648, 427078800, 455550720, 512494560, 546660864, 569438400, 607400960, 640618200, 683326080, 759251200, 819991296, 854157600, 911101440, 1024989120, 1093321728, 1138876800, 1281236400, 1366652160, 1518502400, 1639982592, 1708315200, 1822202880, 2049978240, 2277753600, 2562472800, 2733304320, 3037004800, 3279965184, 3416630400, 4099956480, 4555507200, 5124945600, 5466608640, 6833260800, 8199912960, 9111014400, 10249891200, 13666521600, 16399825920, 20499782400, 27333043200, 40999564800, 81999129600]

約数ペア:

[(1, 81999129600), (2, 40999564800), (3, 27333043200), (4, 20499782400), (5, 16399825920), (6, 13666521600), (8, 10249891200), (9, 9111014400), (10, 8199912960), (12, 6833260800), (15, 5466608640), (16, 5124945600), (18, 4555507200), (20, 4099956480), (24, 3416630400), (25, 3279965184), (27, 3037004800), (30, 2733304320), (32, 2562472800), (36, 2277753600), (40, 2049978240), (45, 1822202880), (48, 1708315200), (50, 1639982592), (54, 1518502400), (60, 1366652160), (64, 1281236400), (72, 1138876800), (75, 1093321728), (80, 1024989120), (90, 911101440), (96, 854157600), (100, 819991296), (108, 759251200), (120, 683326080), (128, 640618200), (135, 607400960), (144, 569438400), (150, 546660864), (160, 512494560), (180, 455550720), (192, 427078800), (200, 409995648), (216, 379625600), (225, 364440576), (240, 341663040), (256, 320309100), (270, 303700480), (288, 284719200), (300, 273330432), (320, 256247280), (360, 227775360), (384, 213539400), (400, 204997824), (432, 189812800), (450, 182220288), (480, 170831520), (512, 160154550), (540, 151850240), (576, 142359600), (600, 136665216), (640, 128123640), (675, 121480192), (720, 113887680), (768, 106769700), (800, 102498912), (864, 94906400), (900, 91110144), (960, 85415760), (1024, 80077275), (1080, 75925120), (1152, 71179800), (1200, 68332608), (1280, 64061820), (1350, 60740096), (1440, 56943840), (1536, 53384850), (1600, 51249456), (1728, 47453200), (1800, 45555072), (1920, 42707880), (2160, 37962560), (2304, 35589900), (2400, 34166304), (2560, 32030910), (2700, 30370048), (2880, 28471920), (3072, 26692425), (3200, 25624728), (3456, 23726600), (3600, 22777536), (3840, 21353940), (4320, 18981280), (4608, 17794950), (4800, 17083152), (5120, 16015455), (5400, 15185024), (5760, 14235960), (6400, 12812364), (6912, 11863300), (7200, 11388768), (7680, 10676970), (8640, 9490640), (9216, 8897475), (9600, 8541576), (10800, 7592512), (11520, 7117980), (12800, 6406182), (13824, 5931650), (14400, 5694384), (15360, 5338485), (17280, 4745320), (19200, 4270788), (21600, 3796256), (23040, 3558990), (25600, 3203091), (27648, 2965825), (28800, 2847192), (34560, 2372660), (38400, 2135394), (43200, 1898128), (46080, 1779495), (57600, 1423596), (69120, 1186330), (76800, 1067697), (86400, 949064), (115200, 711798), (118633, 691200), (138240, 593165), (172800, 474532), (230400, 355899), (237266, 345600)]