80081280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13903}}^1$

素因数の和:13928

約数の個数: 96

約数和(自身を含む): 276550560

約数和(自身を除く): 196469280

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, 13903, 27806, 41709, 55612, 69515, 83418, 111224, 125127, 139030, 166836, 208545, 222448, 250254, 278060, 333672, 417090, 444896, 500508, 556120, 625635, 667344, 834180, 889792, 1001016, 1112240, 1251270, 1334688, 1668360, 1779584, 2002032, 2224480, 2502540, 2669376, 3336720, 4004064, 4448960, 5005080, 5338752, 6673440, 8008128, 8897920, 10010160, 13346880, 16016256, 20020320, 26693760, 40040640, 80081280]

約数ペア:

[(1, 80081280), (2, 40040640), (3, 26693760), (4, 20020320), (5, 16016256), (6, 13346880), (8, 10010160), (9, 8897920), (10, 8008128), (12, 6673440), (15, 5338752), (16, 5005080), (18, 4448960), (20, 4004064), (24, 3336720), (30, 2669376), (32, 2502540), (36, 2224480), (40, 2002032), (45, 1779584), (48, 1668360), (60, 1334688), (64, 1251270), (72, 1112240), (80, 1001016), (90, 889792), (96, 834180), (120, 667344), (128, 625635), (144, 556120), (160, 500508), (180, 444896), (192, 417090), (240, 333672), (288, 278060), (320, 250254), (360, 222448), (384, 208545), (480, 166836), (576, 139030), (640, 125127), (720, 111224), (960, 83418), (1152, 69515), (1440, 55612), (1920, 41709), (2880, 27806), (5760, 13903)]