125447840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{16001}}^1$

素因数の和:16030

約数の個数: 72

約数和(自身を含む): 344779092

約数和(自身を除く): 219331252

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 16001, 32002, 64004, 80005, 112007, 128008, 160010, 224014, 256016, 320020, 448028, 512032, 560035, 640040, 784049, 896056, 1120070, 1280080, 1568098, 1792112, 2240140, 2560160, 3136196, 3584224, 3920245, 4480280, 6272392, 7840490, 8960560, 12544784, 15680980, 17921120, 25089568, 31361960, 62723920, 125447840]

約数ペア:

[(1, 125447840), (2, 62723920), (4, 31361960), (5, 25089568), (7, 17921120), (8, 15680980), (10, 12544784), (14, 8960560), (16, 7840490), (20, 6272392), (28, 4480280), (32, 3920245), (35, 3584224), (40, 3136196), (49, 2560160), (56, 2240140), (70, 1792112), (80, 1568098), (98, 1280080), (112, 1120070), (140, 896056), (160, 784049), (196, 640040), (224, 560035), (245, 512032), (280, 448028), (392, 320020), (490, 256016), (560, 224014), (784, 160010), (980, 128008), (1120, 112007), (1568, 80005), (1960, 64004), (3920, 32002), (7840, 16001)]