168555580120

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{27906553}}^1$

素因数の和:27906715

約数の個数: 32

約数和(自身を含む): 381761658720

約数和(自身を除く): 213206078600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 27906553, 55813106, 111626212, 139532765, 223252424, 279065530, 558131060, 1116262120, 4213889503, 8427779006, 16855558012, 21069447515, 33711116024, 42138895030, 84277790060, 168555580120]

約数ペア:

[(1, 168555580120), (2, 84277790060), (4, 42138895030), (5, 33711116024), (8, 21069447515), (10, 16855558012), (20, 8427779006), (40, 4213889503), (151, 1116262120), (302, 558131060), (604, 279065530), (755, 223252424), (1208, 139532765), (1510, 111626212), (3020, 55813106), (6040, 27906553)]