80984880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37493}}^1$

素因数の和:37515

約数の個数: 80

約数和(自身を含む): 278955360

約数和(自身を除く): 197970480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37493, 74986, 112479, 149972, 187465, 224958, 299944, 337437, 374930, 449916, 562395, 599888, 674874, 749860, 899832, 1012311, 1124790, 1349748, 1499720, 1687185, 1799664, 2024622, 2249580, 2699496, 2999440, 3374370, 4049244, 4499160, 5061555, 5398992, 6748740, 8098488, 8998320, 10123110, 13497480, 16196976, 20246220, 26994960, 40492440, 80984880]

約数ペア:

[(1, 80984880), (2, 40492440), (3, 26994960), (4, 20246220), (5, 16196976), (6, 13497480), (8, 10123110), (9, 8998320), (10, 8098488), (12, 6748740), (15, 5398992), (16, 5061555), (18, 4499160), (20, 4049244), (24, 3374370), (27, 2999440), (30, 2699496), (36, 2249580), (40, 2024622), (45, 1799664), (48, 1687185), (54, 1499720), (60, 1349748), (72, 1124790), (80, 1012311), (90, 899832), (108, 749860), (120, 674874), (135, 599888), (144, 562395), (180, 449916), (216, 374930), (240, 337437), (270, 299944), (360, 224958), (432, 187465), (540, 149972), (720, 112479), (1080, 74986), (2160, 37493)]