85286400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{2221}}^1$

素因数の和:2252

約数の個数: 120

約数和(自身を含む): 281865144

約数和(自身を除く): 196578744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1920, 2221, 2400, 2560, 3200, 3840, 4442, 4800, 6400, 6663, 7680, 8884, 9600, 11105, 12800, 13326, 17768, 19200, 22210, 26652, 33315, 35536, 38400, 44420, 53304, 55525, 66630, 71072, 88840, 106608, 111050, 133260, 142144, 166575, 177680, 213216, 222100, 266520, 284288, 333150, 355360, 426432, 444200, 533040, 568576, 666300, 710720, 852864, 888400, 1066080, 1137152, 1332600, 1421440, 1705728, 1776800, 2132160, 2665200, 2842880, 3411456, 3553600, 4264320, 5330400, 5685760, 7107200, 8528640, 10660800, 14214400, 17057280, 21321600, 28428800, 42643200, 85286400]

約数ペア:

[(1, 85286400), (2, 42643200), (3, 28428800), (4, 21321600), (5, 17057280), (6, 14214400), (8, 10660800), (10, 8528640), (12, 7107200), (15, 5685760), (16, 5330400), (20, 4264320), (24, 3553600), (25, 3411456), (30, 2842880), (32, 2665200), (40, 2132160), (48, 1776800), (50, 1705728), (60, 1421440), (64, 1332600), (75, 1137152), (80, 1066080), (96, 888400), (100, 852864), (120, 710720), (128, 666300), (150, 568576), (160, 533040), (192, 444200), (200, 426432), (240, 355360), (256, 333150), (300, 284288), (320, 266520), (384, 222100), (400, 213216), (480, 177680), (512, 166575), (600, 142144), (640, 133260), (768, 111050), (800, 106608), (960, 88840), (1200, 71072), (1280, 66630), (1536, 55525), (1600, 53304), (1920, 44420), (2221, 38400), (2400, 35536), (2560, 33315), (3200, 26652), (3840, 22210), (4442, 19200), (4800, 17768), (6400, 13326), (6663, 12800), (7680, 11105), (8884, 9600)]