68996480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15401}}^1$

素因数の和:15427

約数の個数: 64

約数和(自身を含む): 188520480

約数和(自身を除く): 119524000

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15401, 30802, 61604, 77005, 107807, 123208, 154010, 215614, 246416, 308020, 431228, 492832, 539035, 616040, 862456, 985664, 1078070, 1232080, 1724912, 1971328, 2156140, 2464160, 3449824, 4312280, 4928320, 6899648, 8624560, 9856640, 13799296, 17249120, 34498240, 68996480]

約数ペア:

[(1, 68996480), (2, 34498240), (4, 17249120), (5, 13799296), (7, 9856640), (8, 8624560), (10, 6899648), (14, 4928320), (16, 4312280), (20, 3449824), (28, 2464160), (32, 2156140), (35, 1971328), (40, 1724912), (56, 1232080), (64, 1078070), (70, 985664), (80, 862456), (112, 616040), (128, 539035), (140, 492832), (160, 431228), (224, 308020), (280, 246416), (320, 215614), (448, 154010), (560, 123208), (640, 107807), (896, 77005), (1120, 61604), (2240, 30802), (4480, 15401)]