129486560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115613}}^1$

素因数の和:115635

約数の個数: 48

約数和(自身を含む): 349616736

約数和(自身を除く): 220130176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115613, 231226, 462452, 578065, 809291, 924904, 1156130, 1618582, 1849808, 2312260, 3237164, 3699616, 4046455, 4624520, 6474328, 8092910, 9249040, 12948656, 16185820, 18498080, 25897312, 32371640, 64743280, 129486560]

約数ペア:

[(1, 129486560), (2, 64743280), (4, 32371640), (5, 25897312), (7, 18498080), (8, 16185820), (10, 12948656), (14, 9249040), (16, 8092910), (20, 6474328), (28, 4624520), (32, 4046455), (35, 3699616), (40, 3237164), (56, 2312260), (70, 1849808), (80, 1618582), (112, 1156130), (140, 924904), (160, 809291), (224, 578065), (280, 462452), (560, 231226), (1120, 115613)]