80647680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10501}}^1$

素因数の和:10527

約数の個数: 80

約数和(自身を含む): 257845104

約数和(自身を除く): 177197424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10501, 21002, 31503, 42004, 52505, 63006, 84008, 105010, 126012, 157515, 168016, 210020, 252024, 315030, 336032, 420040, 504048, 630060, 672064, 840080, 1008096, 1260120, 1344128, 1680160, 2016192, 2520240, 2688256, 3360320, 4032384, 5040480, 5376512, 6720640, 8064768, 10080960, 13441280, 16129536, 20161920, 26882560, 40323840, 80647680]

約数ペア:

[(1, 80647680), (2, 40323840), (3, 26882560), (4, 20161920), (5, 16129536), (6, 13441280), (8, 10080960), (10, 8064768), (12, 6720640), (15, 5376512), (16, 5040480), (20, 4032384), (24, 3360320), (30, 2688256), (32, 2520240), (40, 2016192), (48, 1680160), (60, 1344128), (64, 1260120), (80, 1008096), (96, 840080), (120, 672064), (128, 630060), (160, 504048), (192, 420040), (240, 336032), (256, 315030), (320, 252024), (384, 210020), (480, 168016), (512, 157515), (640, 126012), (768, 105010), (960, 84008), (1280, 63006), (1536, 52505), (1920, 42004), (2560, 31503), (3840, 21002), (7680, 10501)]