79117480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{653}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 192825360

約数和(自身を除く): 113707880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 466, 520, 653, 932, 1165, 1306, 1864, 2330, 2612, 3029, 3265, 4660, 5224, 6058, 6530, 8489, 9320, 12116, 13060, 15145, 16978, 24232, 26120, 30290, 33956, 42445, 60580, 67912, 84890, 121160, 152149, 169780, 304298, 339560, 608596, 760745, 1217192, 1521490, 1977937, 3042980, 3955874, 6085960, 7911748, 9889685, 15823496, 19779370, 39558740, 79117480]

約数ペア:

[(1, 79117480), (2, 39558740), (4, 19779370), (5, 15823496), (8, 9889685), (10, 7911748), (13, 6085960), (20, 3955874), (26, 3042980), (40, 1977937), (52, 1521490), (65, 1217192), (104, 760745), (130, 608596), (233, 339560), (260, 304298), (466, 169780), (520, 152149), (653, 121160), (932, 84890), (1165, 67912), (1306, 60580), (1864, 42445), (2330, 33956), (2612, 30290), (3029, 26120), (3265, 24232), (4660, 16978), (5224, 15145), (6058, 13060), (6530, 12116), (8489, 9320)]