66745920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 213530688

約数和(自身を除く): 146784768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 251, 277, 320, 480, 502, 554, 753, 831, 960, 1004, 1108, 1255, 1385, 1506, 1662, 2008, 2216, 2510, 2770, 3012, 3324, 3765, 4016, 4155, 4432, 5020, 5540, 6024, 6648, 7530, 8032, 8310, 8864, 10040, 11080, 12048, 13296, 15060, 16064, 16620, 17728, 20080, 22160, 24096, 26592, 30120, 33240, 40160, 44320, 48192, 53184, 60240, 66480, 69527, 80320, 88640, 120480, 132960, 139054, 208581, 240960, 265920, 278108, 347635, 417162, 556216, 695270, 834324, 1042905, 1112432, 1390540, 1668648, 2085810, 2224864, 2781080, 3337296, 4171620, 4449728, 5562160, 6674592, 8343240, 11124320, 13349184, 16686480, 22248640, 33372960, 66745920]

約数ペア:

[(1, 66745920), (2, 33372960), (3, 22248640), (4, 16686480), (5, 13349184), (6, 11124320), (8, 8343240), (10, 6674592), (12, 5562160), (15, 4449728), (16, 4171620), (20, 3337296), (24, 2781080), (30, 2224864), (32, 2085810), (40, 1668648), (48, 1390540), (60, 1112432), (64, 1042905), (80, 834324), (96, 695270), (120, 556216), (160, 417162), (192, 347635), (240, 278108), (251, 265920), (277, 240960), (320, 208581), (480, 139054), (502, 132960), (554, 120480), (753, 88640), (831, 80320), (960, 69527), (1004, 66480), (1108, 60240), (1255, 53184), (1385, 48192), (1506, 44320), (1662, 40160), (2008, 33240), (2216, 30120), (2510, 26592), (2770, 24096), (3012, 22160), (3324, 20080), (3765, 17728), (4016, 16620), (4155, 16064), (4432, 15060), (5020, 13296), (5540, 12048), (6024, 11080), (6648, 10040), (7530, 8864), (8032, 8310)]