156770680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1259}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 386467200

約数和(自身を除く): 229696520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 283, 440, 566, 1132, 1259, 1415, 2264, 2518, 2830, 3113, 5036, 5660, 6226, 6295, 10072, 11320, 12452, 12590, 13849, 15565, 24904, 25180, 27698, 31130, 50360, 55396, 62260, 69245, 110792, 124520, 138490, 276980, 356297, 553960, 712594, 1425188, 1781485, 2850376, 3562970, 3919267, 7125940, 7838534, 14251880, 15677068, 19596335, 31354136, 39192670, 78385340, 156770680]

約数ペア:

[(1, 156770680), (2, 78385340), (4, 39192670), (5, 31354136), (8, 19596335), (10, 15677068), (11, 14251880), (20, 7838534), (22, 7125940), (40, 3919267), (44, 3562970), (55, 2850376), (88, 1781485), (110, 1425188), (220, 712594), (283, 553960), (440, 356297), (566, 276980), (1132, 138490), (1259, 124520), (1415, 110792), (2264, 69245), (2518, 62260), (2830, 55396), (3113, 50360), (5036, 31130), (5660, 27698), (6226, 25180), (6295, 24904), (10072, 15565), (11320, 13849), (12452, 12590)]