976640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 2698080

約数和(自身を除く): 1721440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 128, 140, 160, 218, 224, 256, 280, 320, 436, 448, 545, 560, 640, 763, 872, 896, 1090, 1120, 1280, 1526, 1744, 1792, 2180, 2240, 3052, 3488, 3815, 4360, 4480, 6104, 6976, 7630, 8720, 8960, 12208, 13952, 15260, 17440, 24416, 27904, 30520, 34880, 48832, 61040, 69760, 97664, 122080, 139520, 195328, 244160, 488320, 976640]

約数ペア:

[(1, 976640), (2, 488320), (4, 244160), (5, 195328), (7, 139520), (8, 122080), (10, 97664), (14, 69760), (16, 61040), (20, 48832), (28, 34880), (32, 30520), (35, 27904), (40, 24416), (56, 17440), (64, 15260), (70, 13952), (80, 12208), (109, 8960), (112, 8720), (128, 7630), (140, 6976), (160, 6104), (218, 4480), (224, 4360), (256, 3815), (280, 3488), (320, 3052), (436, 2240), (448, 2180), (545, 1792), (560, 1744), (640, 1526), (763, 1280), (872, 1120), (896, 1090)]