154329280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{68897}}^1$

素因数の和:68921

約数の個数: 56

約数和(自身を含む): 420002208

約数和(自身を除く): 265672928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 68897, 137794, 275588, 344485, 482279, 551176, 688970, 964558, 1102352, 1377940, 1929116, 2204704, 2411395, 2755880, 3858232, 4409408, 4822790, 5511760, 7716464, 9645580, 11023520, 15432928, 19291160, 22047040, 30865856, 38582320, 77164640, 154329280]

約数ペア:

[(1, 154329280), (2, 77164640), (4, 38582320), (5, 30865856), (7, 22047040), (8, 19291160), (10, 15432928), (14, 11023520), (16, 9645580), (20, 7716464), (28, 5511760), (32, 4822790), (35, 4409408), (40, 3858232), (56, 2755880), (64, 2411395), (70, 2204704), (80, 1929116), (112, 1377940), (140, 1102352), (160, 964558), (224, 688970), (280, 551176), (320, 482279), (448, 344485), (560, 275588), (1120, 137794), (2240, 68897)]