64869120

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1877}}^1$

素因数の和:1907

約数の個数: 144

約数和(自身を含む): 230317920

約数和(自身を除く): 165448800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1877, 1920, 2160, 2304, 2880, 3456, 3754, 3840, 4320, 5631, 5760, 6912, 7508, 8640, 9385, 11262, 11520, 15016, 16893, 17280, 18770, 22524, 28155, 30032, 33786, 34560, 37540, 45048, 50679, 56310, 60064, 67572, 75080, 84465, 90096, 101358, 112620, 120128, 135144, 150160, 168930, 180192, 202716, 225240, 240256, 253395, 270288, 300320, 337860, 360384, 405432, 450480, 480512, 506790, 540576, 600640, 675720, 720768, 810864, 900960, 1013580, 1081152, 1201280, 1351440, 1441536, 1621728, 1801920, 2027160, 2162304, 2402560, 2702880, 3243456, 3603840, 4054320, 4324608, 5405760, 6486912, 7207680, 8108640, 10811520, 12973824, 16217280, 21623040, 32434560, 64869120]

約数ペア:

[(1, 64869120), (2, 32434560), (3, 21623040), (4, 16217280), (5, 12973824), (6, 10811520), (8, 8108640), (9, 7207680), (10, 6486912), (12, 5405760), (15, 4324608), (16, 4054320), (18, 3603840), (20, 3243456), (24, 2702880), (27, 2402560), (30, 2162304), (32, 2027160), (36, 1801920), (40, 1621728), (45, 1441536), (48, 1351440), (54, 1201280), (60, 1081152), (64, 1013580), (72, 900960), (80, 810864), (90, 720768), (96, 675720), (108, 600640), (120, 540576), (128, 506790), (135, 480512), (144, 450480), (160, 405432), (180, 360384), (192, 337860), (216, 300320), (240, 270288), (256, 253395), (270, 240256), (288, 225240), (320, 202716), (360, 180192), (384, 168930), (432, 150160), (480, 135144), (540, 120128), (576, 112620), (640, 101358), (720, 90096), (768, 84465), (864, 75080), (960, 67572), (1080, 60064), (1152, 56310), (1280, 50679), (1440, 45048), (1728, 37540), (1877, 34560), (1920, 33786), (2160, 30032), (2304, 28155), (2880, 22524), (3456, 18770), (3754, 17280), (3840, 16893), (4320, 15016), (5631, 11520), (5760, 11262), (6912, 9385), (7508, 8640)]