78270780160

素因数分解:

$2^8\times 5^1\times {\mathrm{61149047}}^1$

素因数の和:61149068

約数の個数: 36

約数和(自身を含む): 187482981168

約数和(自身を除く): 109212201008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 61149047, 122298094, 244596188, 305745235, 489192376, 611490470, 978384752, 1222980940, 1956769504, 2445961880, 3913539008, 4891923760, 7827078016, 9783847520, 15654156032, 19567695040, 39135390080, 78270780160]

約数ペア:

[(1, 78270780160), (2, 39135390080), (4, 19567695040), (5, 15654156032), (8, 9783847520), (10, 7827078016), (16, 4891923760), (20, 3913539008), (32, 2445961880), (40, 1956769504), (64, 1222980940), (80, 978384752), (128, 611490470), (160, 489192376), (256, 305745235), (320, 244596188), (640, 122298094), (1280, 61149047)]