78422080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22279}}^1$

素因数の和:22307

約数の個数: 56

約数和(自身を含む): 203728320

約数和(自身を除く): 125306240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 22279, 44558, 89116, 111395, 178232, 222790, 245069, 356464, 445580, 490138, 712928, 891160, 980276, 1225345, 1425856, 1782320, 1960552, 2450690, 3564640, 3921104, 4901380, 7129280, 7842208, 9802760, 15684416, 19605520, 39211040, 78422080]

約数ペア:

[(1, 78422080), (2, 39211040), (4, 19605520), (5, 15684416), (8, 9802760), (10, 7842208), (11, 7129280), (16, 4901380), (20, 3921104), (22, 3564640), (32, 2450690), (40, 1960552), (44, 1782320), (55, 1425856), (64, 1225345), (80, 980276), (88, 891160), (110, 712928), (160, 490138), (176, 445580), (220, 356464), (320, 245069), (352, 222790), (440, 178232), (704, 111395), (880, 89116), (1760, 44558), (3520, 22279)]