80978688

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{5021}}^1$

素因数の和:5050

約数の個数: 108

約数和(自身を含む): 266889168

約数和(自身を除く): 185910480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5021, 5376, 8064, 10042, 15063, 16128, 20084, 30126, 35147, 40168, 45189, 60252, 70294, 80336, 90378, 105441, 120504, 140588, 160672, 180756, 210882, 241008, 281176, 316323, 321344, 361512, 421764, 482016, 562352, 632646, 642688, 723024, 843528, 964032, 1124704, 1265292, 1285376, 1446048, 1687056, 1928064, 2249408, 2530584, 2892096, 3374112, 3856128, 4498816, 5061168, 5784192, 6748224, 8997632, 10122336, 11568384, 13496448, 20244672, 26992896, 40489344, 80978688]

約数ペア:

[(1, 80978688), (2, 40489344), (3, 26992896), (4, 20244672), (6, 13496448), (7, 11568384), (8, 10122336), (9, 8997632), (12, 6748224), (14, 5784192), (16, 5061168), (18, 4498816), (21, 3856128), (24, 3374112), (28, 2892096), (32, 2530584), (36, 2249408), (42, 1928064), (48, 1687056), (56, 1446048), (63, 1285376), (64, 1265292), (72, 1124704), (84, 964032), (96, 843528), (112, 723024), (126, 642688), (128, 632646), (144, 562352), (168, 482016), (192, 421764), (224, 361512), (252, 321344), (256, 316323), (288, 281176), (336, 241008), (384, 210882), (448, 180756), (504, 160672), (576, 140588), (672, 120504), (768, 105441), (896, 90378), (1008, 80336), (1152, 70294), (1344, 60252), (1792, 45189), (2016, 40168), (2304, 35147), (2688, 30126), (4032, 20084), (5021, 16128), (5376, 15063), (8064, 10042)]