80306713600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{3109}}^1$

素因数の和:4148

約数の個数: 132

約数和(自身を含む): 199324782700

約数和(自身を除く): 119018069100

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, 1009, 1024, 1280, 1600, 2018, 2560, 3109, 3200, 4036, 5045, 5120, 6218, 6400, 8072, 10090, 12436, 12800, 15545, 16144, 20180, 24872, 25225, 25600, 31090, 32288, 40360, 49744, 50450, 62180, 64576, 77725, 80720, 99488, 100900, 124360, 129152, 155450, 161440, 198976, 201800, 248720, 258304, 310900, 322880, 397952, 403600, 497440, 516608, 621800, 645760, 795904, 807200, 994880, 1033216, 1243600, 1291520, 1591808, 1614400, 1989760, 2487200, 2583040, 3136981, 3183616, 3228800, 3979520, 4974400, 5166080, 6273962, 6457600, 7959040, 9948800, 12547924, 12915200, 15684905, 15918080, 19897600, 25095848, 25830400, 31369810, 39795200, 50191696, 62739620, 78424525, 79590400, 100383392, 125479240, 156849050, 200766784, 250958480, 313698100, 401533568, 501916960, 627396200, 803067136, 1003833920, 1254792400, 1606134272, 2007667840, 2509584800, 3212268544, 4015335680, 5019169600, 8030671360, 10038339200, 16061342720, 20076678400, 40153356800, 80306713600]

約数ペア:

[(1, 80306713600), (2, 40153356800), (4, 20076678400), (5, 16061342720), (8, 10038339200), (10, 8030671360), (16, 5019169600), (20, 4015335680), (25, 3212268544), (32, 2509584800), (40, 2007667840), (50, 1606134272), (64, 1254792400), (80, 1003833920), (100, 803067136), (128, 627396200), (160, 501916960), (200, 401533568), (256, 313698100), (320, 250958480), (400, 200766784), (512, 156849050), (640, 125479240), (800, 100383392), (1009, 79590400), (1024, 78424525), (1280, 62739620), (1600, 50191696), (2018, 39795200), (2560, 31369810), (3109, 25830400), (3200, 25095848), (4036, 19897600), (5045, 15918080), (5120, 15684905), (6218, 12915200), (6400, 12547924), (8072, 9948800), (10090, 7959040), (12436, 6457600), (12800, 6273962), (15545, 5166080), (16144, 4974400), (20180, 3979520), (24872, 3228800), (25225, 3183616), (25600, 3136981), (31090, 2583040), (32288, 2487200), (40360, 1989760), (49744, 1614400), (50450, 1591808), (62180, 1291520), (64576, 1243600), (77725, 1033216), (80720, 994880), (99488, 807200), (100900, 795904), (124360, 645760), (129152, 621800), (155450, 516608), (161440, 497440), (198976, 403600), (201800, 397952), (248720, 322880), (258304, 310900)]