722156760880

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{27271781}}^1$

素因数の和:27272125

約数の個数: 40

約数和(自身を含む): 1684087082064

約数和(自身を除く): 961930321184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 662, 1324, 1655, 2648, 3310, 5296, 6620, 13240, 26480, 27271781, 54543562, 109087124, 136358905, 218174248, 272717810, 436348496, 545435620, 1090871240, 2181742480, 9026959511, 18053919022, 36107838044, 45134797555, 72215676088, 90269595110, 144431352176, 180539190220, 361078380440, 722156760880]

約数ペア:

[(1, 722156760880), (2, 361078380440), (4, 180539190220), (5, 144431352176), (8, 90269595110), (10, 72215676088), (16, 45134797555), (20, 36107838044), (40, 18053919022), (80, 9026959511), (331, 2181742480), (662, 1090871240), (1324, 545435620), (1655, 436348496), (2648, 272717810), (3310, 218174248), (5296, 136358905), (6620, 109087124), (13240, 54543562), (26480, 27271781)]