72789120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12637}}^1$

素因数の和:12662

約数の個数: 96

約数和(自身を含む): 251369820

約数和(自身を除く): 178580700

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12637, 25274, 37911, 50548, 63185, 75822, 101096, 113733, 126370, 151644, 189555, 202192, 227466, 252740, 303288, 379110, 404384, 454932, 505480, 568665, 606576, 758220, 808768, 909864, 1010960, 1137330, 1213152, 1516440, 1617536, 1819728, 2021920, 2274660, 2426304, 3032880, 3639456, 4043840, 4549320, 4852608, 6065760, 7278912, 8087680, 9098640, 12131520, 14557824, 18197280, 24263040, 36394560, 72789120]

約数ペア:

[(1, 72789120), (2, 36394560), (3, 24263040), (4, 18197280), (5, 14557824), (6, 12131520), (8, 9098640), (9, 8087680), (10, 7278912), (12, 6065760), (15, 4852608), (16, 4549320), (18, 4043840), (20, 3639456), (24, 3032880), (30, 2426304), (32, 2274660), (36, 2021920), (40, 1819728), (45, 1617536), (48, 1516440), (60, 1213152), (64, 1137330), (72, 1010960), (80, 909864), (90, 808768), (96, 758220), (120, 606576), (128, 568665), (144, 505480), (160, 454932), (180, 404384), (192, 379110), (240, 303288), (288, 252740), (320, 227466), (360, 202192), (384, 189555), (480, 151644), (576, 126370), (640, 113733), (720, 101096), (960, 75822), (1152, 63185), (1440, 50548), (1920, 37911), (2880, 25274), (5760, 12637)]