8455680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{367}}^1$

素因数の和:396

約数の個数: 120

約数和(自身を含む): 29364192

約数和(自身を除く): 20908512

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, 367, 384, 480, 512, 576, 640, 720, 734, 768, 960, 1101, 1152, 1280, 1440, 1468, 1536, 1835, 1920, 2202, 2304, 2560, 2880, 2936, 3303, 3670, 3840, 4404, 4608, 5505, 5760, 5872, 6606, 7340, 7680, 8808, 11010, 11520, 11744, 13212, 14680, 16515, 17616, 22020, 23040, 23488, 26424, 29360, 33030, 35232, 44040, 46976, 52848, 58720, 66060, 70464, 88080, 93952, 105696, 117440, 132120, 140928, 176160, 187904, 211392, 234880, 264240, 281856, 352320, 422784, 469760, 528480, 563712, 704640, 845568, 939520, 1056960, 1409280, 1691136, 2113920, 2818560, 4227840, 8455680]

約数ペア:

[(1, 8455680), (2, 4227840), (3, 2818560), (4, 2113920), (5, 1691136), (6, 1409280), (8, 1056960), (9, 939520), (10, 845568), (12, 704640), (15, 563712), (16, 528480), (18, 469760), (20, 422784), (24, 352320), (30, 281856), (32, 264240), (36, 234880), (40, 211392), (45, 187904), (48, 176160), (60, 140928), (64, 132120), (72, 117440), (80, 105696), (90, 93952), (96, 88080), (120, 70464), (128, 66060), (144, 58720), (160, 52848), (180, 46976), (192, 44040), (240, 35232), (256, 33030), (288, 29360), (320, 26424), (360, 23488), (367, 23040), (384, 22020), (480, 17616), (512, 16515), (576, 14680), (640, 13212), (720, 11744), (734, 11520), (768, 11010), (960, 8808), (1101, 7680), (1152, 7340), (1280, 6606), (1440, 5872), (1468, 5760), (1536, 5505), (1835, 4608), (1920, 4404), (2202, 3840), (2304, 3670), (2560, 3303), (2880, 2936)]