128280960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22271}}^1$

素因数の和:22296

約数の個数: 96

約数和(自身を含む): 442990080

約数和(自身を除く): 314709120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 22271, 44542, 66813, 89084, 111355, 133626, 178168, 200439, 222710, 267252, 334065, 356336, 400878, 445420, 534504, 668130, 712672, 801756, 890840, 1002195, 1069008, 1336260, 1425344, 1603512, 1781680, 2004390, 2138016, 2672520, 2850688, 3207024, 3563360, 4008780, 4276032, 5345040, 6414048, 7126720, 8017560, 8552064, 10690080, 12828096, 14253440, 16035120, 21380160, 25656192, 32070240, 42760320, 64140480, 128280960]

約数ペア:

[(1, 128280960), (2, 64140480), (3, 42760320), (4, 32070240), (5, 25656192), (6, 21380160), (8, 16035120), (9, 14253440), (10, 12828096), (12, 10690080), (15, 8552064), (16, 8017560), (18, 7126720), (20, 6414048), (24, 5345040), (30, 4276032), (32, 4008780), (36, 3563360), (40, 3207024), (45, 2850688), (48, 2672520), (60, 2138016), (64, 2004390), (72, 1781680), (80, 1603512), (90, 1425344), (96, 1336260), (120, 1069008), (128, 1002195), (144, 890840), (160, 801756), (180, 712672), (192, 668130), (240, 534504), (288, 445420), (320, 400878), (360, 356336), (384, 334065), (480, 267252), (576, 222710), (640, 200439), (720, 178168), (960, 133626), (1152, 111355), (1440, 89084), (1920, 66813), (2880, 44542), (5760, 22271)]