77321260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 171763200

約数和(自身を除く): 94441940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 719, 1132, 1415, 1438, 2830, 2876, 3595, 5377, 5660, 7190, 10754, 13661, 14380, 21508, 26885, 27322, 53770, 54644, 68305, 107540, 136610, 203477, 273220, 406954, 813908, 1017385, 2034770, 3866063, 4069540, 7732126, 15464252, 19330315, 38660630, 77321260]

約数ペア:

[(1, 77321260), (2, 38660630), (4, 19330315), (5, 15464252), (10, 7732126), (19, 4069540), (20, 3866063), (38, 2034770), (76, 1017385), (95, 813908), (190, 406954), (283, 273220), (380, 203477), (566, 136610), (719, 107540), (1132, 68305), (1415, 54644), (1438, 53770), (2830, 27322), (2876, 26885), (3595, 21508), (5377, 14380), (5660, 13661), (7190, 10754)]