69009920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3881

約数の個数: 80

約数和(自身を含む): 189148608

約数和(自身を除く): 120138688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 3851, 4480, 7702, 8960, 15404, 17920, 19255, 26957, 30808, 38510, 53914, 61616, 77020, 107828, 123232, 134785, 154040, 215656, 246464, 269570, 308080, 431312, 492928, 539140, 616160, 862624, 985856, 1078280, 1232320, 1725248, 1971712, 2156560, 2464640, 3450496, 4313120, 4929280, 6900992, 8626240, 9858560, 13801984, 17252480, 34504960, 69009920]

約数ペア:

[(1, 69009920), (2, 34504960), (4, 17252480), (5, 13801984), (7, 9858560), (8, 8626240), (10, 6900992), (14, 4929280), (16, 4313120), (20, 3450496), (28, 2464640), (32, 2156560), (35, 1971712), (40, 1725248), (56, 1232320), (64, 1078280), (70, 985856), (80, 862624), (112, 616160), (128, 539140), (140, 492928), (160, 431312), (224, 308080), (256, 269570), (280, 246464), (320, 215656), (448, 154040), (512, 134785), (560, 123232), (640, 107828), (896, 77020), (1120, 61616), (1280, 53914), (1792, 38510), (2240, 30808), (2560, 26957), (3584, 19255), (3851, 17920), (4480, 15404), (7702, 8960)]