80320128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29881}}^1$

素因数の和:29905

約数の個数: 64

約数和(自身を含む): 243837120

約数和(自身を除く): 163516992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 29881, 59762, 89643, 119524, 179286, 209167, 239048, 358572, 418334, 478096, 627501, 717144, 836668, 956192, 1255002, 1434288, 1673336, 1912384, 2510004, 2868576, 3346672, 3824768, 5020008, 5737152, 6693344, 10040016, 11474304, 13386688, 20080032, 26773376, 40160064, 80320128]

約数ペア:

[(1, 80320128), (2, 40160064), (3, 26773376), (4, 20080032), (6, 13386688), (7, 11474304), (8, 10040016), (12, 6693344), (14, 5737152), (16, 5020008), (21, 3824768), (24, 3346672), (28, 2868576), (32, 2510004), (42, 1912384), (48, 1673336), (56, 1434288), (64, 1255002), (84, 956192), (96, 836668), (112, 717144), (128, 627501), (168, 478096), (192, 418334), (224, 358572), (336, 239048), (384, 209167), (448, 179286), (672, 119524), (896, 89643), (1344, 59762), (2688, 29881)]