25585920

素因数分解:

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

素因数の和:2248

約数の個数: 108

約数和(自身を含む): 88564476

約数和(自身を除く): 62978556

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2221, 2304, 2880, 3840, 4442, 5760, 6663, 8884, 11105, 11520, 13326, 17768, 19989, 22210, 26652, 33315, 35536, 39978, 44420, 53304, 66630, 71072, 79956, 88840, 99945, 106608, 133260, 142144, 159912, 177680, 199890, 213216, 266520, 284288, 319824, 355360, 399780, 426432, 533040, 568576, 639648, 710720, 799560, 852864, 1066080, 1279296, 1421440, 1599120, 1705728, 2132160, 2558592, 2842880, 3198240, 4264320, 5117184, 6396480, 8528640, 12792960, 25585920]

約数ペア:

[(1, 25585920), (2, 12792960), (3, 8528640), (4, 6396480), (5, 5117184), (6, 4264320), (8, 3198240), (9, 2842880), (10, 2558592), (12, 2132160), (15, 1705728), (16, 1599120), (18, 1421440), (20, 1279296), (24, 1066080), (30, 852864), (32, 799560), (36, 710720), (40, 639648), (45, 568576), (48, 533040), (60, 426432), (64, 399780), (72, 355360), (80, 319824), (90, 284288), (96, 266520), (120, 213216), (128, 199890), (144, 177680), (160, 159912), (180, 142144), (192, 133260), (240, 106608), (256, 99945), (288, 88840), (320, 79956), (360, 71072), (384, 66630), (480, 53304), (576, 44420), (640, 39978), (720, 35536), (768, 33315), (960, 26652), (1152, 22210), (1280, 19989), (1440, 17768), (1920, 13326), (2221, 11520), (2304, 11105), (2880, 8884), (3840, 6663), (4442, 5760)]