81976337280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{4744001}}^1$

素因数の和:4744029

約数の個数: 128

約数和(自身を含む): 290332922400

約数和(自身を除く): 208356585120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 4744001, 9488002, 14232003, 18976004, 23720005, 28464006, 37952008, 42696009, 47440010, 56928012, 71160015, 75904016, 85392018, 94880020, 113856024, 128088027, 142320030, 151808032, 170784036, 189760040, 213480045, 227712048, 256176054, 284640060, 303616064, 341568072, 379520080, 426960090, 455424096, 512352108, 569280120, 607232128, 640440135, 683136144, 759040160, 853920180, 910848192, 1024704216, 1138560240, 1280880270, 1366272288, 1518080320, 1707840360, 1821696384, 2049408432, 2277120480, 2561760540, 2732544576, 3036160640, 3415680720, 4098816864, 4554240960, 5123521080, 5465089152, 6831361440, 8197633728, 9108481920, 10247042160, 13662722880, 16395267456, 20494084320, 27325445760, 40988168640, 81976337280]

約数ペア:

[(1, 81976337280), (2, 40988168640), (3, 27325445760), (4, 20494084320), (5, 16395267456), (6, 13662722880), (8, 10247042160), (9, 9108481920), (10, 8197633728), (12, 6831361440), (15, 5465089152), (16, 5123521080), (18, 4554240960), (20, 4098816864), (24, 3415680720), (27, 3036160640), (30, 2732544576), (32, 2561760540), (36, 2277120480), (40, 2049408432), (45, 1821696384), (48, 1707840360), (54, 1518080320), (60, 1366272288), (64, 1280880270), (72, 1138560240), (80, 1024704216), (90, 910848192), (96, 853920180), (108, 759040160), (120, 683136144), (128, 640440135), (135, 607232128), (144, 569280120), (160, 512352108), (180, 455424096), (192, 426960090), (216, 379520080), (240, 341568072), (270, 303616064), (288, 284640060), (320, 256176054), (360, 227712048), (384, 213480045), (432, 189760040), (480, 170784036), (540, 151808032), (576, 142320030), (640, 128088027), (720, 113856024), (864, 94880020), (960, 85392018), (1080, 75904016), (1152, 71160015), (1440, 56928012), (1728, 47440010), (1920, 42696009), (2160, 37952008), (2880, 28464006), (3456, 23720005), (4320, 18976004), (5760, 14232003), (8640, 9488002), (17280, 4744001)]