77408040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{645067}}^1$

素因数の和:645081

約数の個数: 32

約数和(自身を含む): 232224480

約数和(自身を除く): 154816440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 645067, 1290134, 1935201, 2580268, 3225335, 3870402, 5160536, 6450670, 7740804, 9676005, 12901340, 15481608, 19352010, 25802680, 38704020, 77408040]

約数ペア:

[(1, 77408040), (2, 38704020), (3, 25802680), (4, 19352010), (5, 15481608), (6, 12901340), (8, 9676005), (10, 7740804), (12, 6450670), (15, 5160536), (20, 3870402), (24, 3225335), (30, 2580268), (40, 1935201), (60, 1290134), (120, 645067)]