80439072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{119701}}^1$

素因数の和:119721

約数の個数: 48

約数和(自身を含む): 241319232

約数和(自身を除く): 160880160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 119701, 239402, 359103, 478804, 718206, 837907, 957608, 1436412, 1675814, 1915216, 2513721, 2872824, 3351628, 3830432, 5027442, 5745648, 6703256, 10054884, 11491296, 13406512, 20109768, 26813024, 40219536, 80439072]

約数ペア:

[(1, 80439072), (2, 40219536), (3, 26813024), (4, 20109768), (6, 13406512), (7, 11491296), (8, 10054884), (12, 6703256), (14, 5745648), (16, 5027442), (21, 3830432), (24, 3351628), (28, 2872824), (32, 2513721), (42, 1915216), (48, 1675814), (56, 1436412), (84, 957608), (96, 837907), (112, 718206), (168, 478804), (224, 359103), (336, 239402), (672, 119701)]