51863040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2251}}^1$

素因数の和:2280

約数の個数: 120

約数和(自身を含む): 179696088

約数和(自身を除く): 127833048

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2251, 2304, 2560, 2880, 3840, 4502, 4608, 5760, 6753, 7680, 9004, 11255, 11520, 13506, 18008, 20259, 22510, 23040, 27012, 33765, 36016, 40518, 45020, 54024, 67530, 72032, 81036, 90040, 101295, 108048, 135060, 144064, 162072, 180080, 202590, 216096, 270120, 288128, 324144, 360160, 405180, 432192, 540240, 576256, 648288, 720320, 810360, 864384, 1080480, 1152512, 1296576, 1440640, 1620720, 1728768, 2160960, 2593152, 2881280, 3241440, 3457536, 4321920, 5186304, 5762560, 6482880, 8643840, 10372608, 12965760, 17287680, 25931520, 51863040]

約数ペア:

[(1, 51863040), (2, 25931520), (3, 17287680), (4, 12965760), (5, 10372608), (6, 8643840), (8, 6482880), (9, 5762560), (10, 5186304), (12, 4321920), (15, 3457536), (16, 3241440), (18, 2881280), (20, 2593152), (24, 2160960), (30, 1728768), (32, 1620720), (36, 1440640), (40, 1296576), (45, 1152512), (48, 1080480), (60, 864384), (64, 810360), (72, 720320), (80, 648288), (90, 576256), (96, 540240), (120, 432192), (128, 405180), (144, 360160), (160, 324144), (180, 288128), (192, 270120), (240, 216096), (256, 202590), (288, 180080), (320, 162072), (360, 144064), (384, 135060), (480, 108048), (512, 101295), (576, 90040), (640, 81036), (720, 72032), (768, 67530), (960, 54024), (1152, 45020), (1280, 40518), (1440, 36016), (1536, 33765), (1920, 27012), (2251, 23040), (2304, 22510), (2560, 20259), (2880, 18008), (3840, 13506), (4502, 11520), (4608, 11255), (5760, 9004), (6753, 7680)]