8528640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2245

約数の個数: 72

約数和(自身を含む): 27250608

約数和(自身を除く): 18721968

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 2221, 3840, 4442, 6663, 8884, 11105, 13326, 17768, 22210, 26652, 33315, 35536, 44420, 53304, 66630, 71072, 88840, 106608, 133260, 142144, 177680, 213216, 266520, 284288, 355360, 426432, 533040, 568576, 710720, 852864, 1066080, 1421440, 1705728, 2132160, 2842880, 4264320, 8528640]

約数ペア:

[(1, 8528640), (2, 4264320), (3, 2842880), (4, 2132160), (5, 1705728), (6, 1421440), (8, 1066080), (10, 852864), (12, 710720), (15, 568576), (16, 533040), (20, 426432), (24, 355360), (30, 284288), (32, 266520), (40, 213216), (48, 177680), (60, 142144), (64, 133260), (80, 106608), (96, 88840), (120, 71072), (128, 66630), (160, 53304), (192, 44420), (240, 35536), (256, 33315), (320, 26652), (384, 22210), (480, 17768), (640, 13326), (768, 11105), (960, 8884), (1280, 6663), (1920, 4442), (2221, 3840)]