157782080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25951}}^1$

素因数の和:25987

約数の個数: 56

約数和(自身を含む): 395508480

約数和(自身を除く): 237726400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 25951, 51902, 103804, 129755, 207608, 259510, 415216, 493069, 519020, 830432, 986138, 1038040, 1660864, 1972276, 2076080, 2465345, 3944552, 4152160, 4930690, 7889104, 8304320, 9861380, 15778208, 19722760, 31556416, 39445520, 78891040, 157782080]

約数ペア:

[(1, 157782080), (2, 78891040), (4, 39445520), (5, 31556416), (8, 19722760), (10, 15778208), (16, 9861380), (19, 8304320), (20, 7889104), (32, 4930690), (38, 4152160), (40, 3944552), (64, 2465345), (76, 2076080), (80, 1972276), (95, 1660864), (152, 1038040), (160, 986138), (190, 830432), (304, 519020), (320, 493069), (380, 415216), (608, 259510), (760, 207608), (1216, 129755), (1520, 103804), (3040, 51902), (6080, 25951)]