7840680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 23708160

約数和(自身を除く): 15867480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 293, 446, 586, 669, 879, 892, 1115, 1172, 1338, 1465, 1758, 1784, 2230, 2344, 2676, 2930, 3345, 3516, 4395, 4460, 5352, 5860, 6690, 7032, 8790, 8920, 11720, 13380, 17580, 26760, 35160, 65339, 130678, 196017, 261356, 326695, 392034, 522712, 653390, 784068, 980085, 1306780, 1568136, 1960170, 2613560, 3920340, 7840680]

約数ペア:

[(1, 7840680), (2, 3920340), (3, 2613560), (4, 1960170), (5, 1568136), (6, 1306780), (8, 980085), (10, 784068), (12, 653390), (15, 522712), (20, 392034), (24, 326695), (30, 261356), (40, 196017), (60, 130678), (120, 65339), (223, 35160), (293, 26760), (446, 17580), (586, 13380), (669, 11720), (879, 8920), (892, 8790), (1115, 7032), (1172, 6690), (1338, 5860), (1465, 5352), (1758, 4460), (1784, 4395), (2230, 3516), (2344, 3345), (2676, 2930)]