256169753600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{10006631}}^1$

素因数の和:10006661

約数の個数: 66

約数和(自身を含む): 634990846824

約数和(自身を除く): 378821093224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 10006631, 20013262, 40026524, 50033155, 80053048, 100066310, 160106096, 200132620, 250165775, 320212192, 400265240, 500331550, 640424384, 800530480, 1000663100, 1280848768, 1601060960, 2001326200, 2561697536, 3202121920, 4002652400, 5123395072, 6404243840, 8005304800, 10246790144, 12808487680, 16010609600, 25616975360, 32021219200, 51233950720, 64042438400, 128084876800, 256169753600]

約数ペア:

[(1, 256169753600), (2, 128084876800), (4, 64042438400), (5, 51233950720), (8, 32021219200), (10, 25616975360), (16, 16010609600), (20, 12808487680), (25, 10246790144), (32, 8005304800), (40, 6404243840), (50, 5123395072), (64, 4002652400), (80, 3202121920), (100, 2561697536), (128, 2001326200), (160, 1601060960), (200, 1280848768), (256, 1000663100), (320, 800530480), (400, 640424384), (512, 500331550), (640, 400265240), (800, 320212192), (1024, 250165775), (1280, 200132620), (1600, 160106096), (2560, 100066310), (3200, 80053048), (5120, 50033155), (6400, 40026524), (12800, 20013262), (25600, 10006631)]