68978760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1021}}^1$

素因数の和:1598

約数の個数: 64

約数和(自身を含む): 207506880

約数和(自身を除く): 138528120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1021, 1126, 1689, 2042, 2252, 2815, 3063, 3378, 4084, 4504, 5105, 5630, 6126, 6756, 8168, 8445, 10210, 11260, 12252, 13512, 15315, 16890, 20420, 22520, 24504, 30630, 33780, 40840, 61260, 67560, 122520, 574823, 1149646, 1724469, 2299292, 2874115, 3448938, 4598584, 5748230, 6897876, 8622345, 11496460, 13795752, 17244690, 22992920, 34489380, 68978760]

約数ペア:

[(1, 68978760), (2, 34489380), (3, 22992920), (4, 17244690), (5, 13795752), (6, 11496460), (8, 8622345), (10, 6897876), (12, 5748230), (15, 4598584), (20, 3448938), (24, 2874115), (30, 2299292), (40, 1724469), (60, 1149646), (120, 574823), (563, 122520), (1021, 67560), (1126, 61260), (1689, 40840), (2042, 33780), (2252, 30630), (2815, 24504), (3063, 22520), (3378, 20420), (4084, 16890), (4504, 15315), (5105, 13512), (5630, 12252), (6126, 11260), (6756, 10210), (8168, 8445)]