69008120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 162090720

約数和(自身を除く): 93082600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 757, 860, 1060, 1514, 1720, 2120, 2279, 3028, 3785, 4558, 6056, 7570, 9116, 11395, 15140, 18232, 22790, 30280, 32551, 40121, 45580, 65102, 80242, 91160, 130204, 160484, 162755, 200605, 260408, 320968, 325510, 401210, 651020, 802420, 1302040, 1604840, 1725203, 3450406, 6900812, 8626015, 13801624, 17252030, 34504060, 69008120]

約数ペア:

[(1, 69008120), (2, 34504060), (4, 17252030), (5, 13801624), (8, 8626015), (10, 6900812), (20, 3450406), (40, 1725203), (43, 1604840), (53, 1302040), (86, 802420), (106, 651020), (172, 401210), (212, 325510), (215, 320968), (265, 260408), (344, 200605), (424, 162755), (430, 160484), (530, 130204), (757, 91160), (860, 80242), (1060, 65102), (1514, 45580), (1720, 40121), (2120, 32551), (2279, 30280), (3028, 22790), (3785, 18232), (4558, 15140), (6056, 11395), (7570, 9116)]