77066760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{642223}}^1$

素因数の和:642237

約数の個数: 32

約数和(自身を含む): 231200640

約数和(自身を除く): 154133880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 642223, 1284446, 1926669, 2568892, 3211115, 3853338, 5137784, 6422230, 7706676, 9633345, 12844460, 15413352, 19266690, 25688920, 38533380, 77066760]

約数ペア:

[(1, 77066760), (2, 38533380), (3, 25688920), (4, 19266690), (5, 15413352), (6, 12844460), (8, 9633345), (10, 7706676), (12, 6422230), (15, 5137784), (20, 3853338), (24, 3211115), (30, 2568892), (40, 1926669), (60, 1284446), (120, 642223)]