12755680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1656

約数の個数: 72

約数和(自身を含む): 35076888

約数和(自身を除く): 22321208

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, 1627, 1960, 3254, 3920, 6508, 7840, 8135, 11389, 13016, 16270, 22778, 26032, 32540, 45556, 52064, 56945, 65080, 79723, 91112, 113890, 130160, 159446, 182224, 227780, 260320, 318892, 364448, 398615, 455560, 637784, 797230, 911120, 1275568, 1594460, 1822240, 2551136, 3188920, 6377840, 12755680]

約数ペア:

[(1, 12755680), (2, 6377840), (4, 3188920), (5, 2551136), (7, 1822240), (8, 1594460), (10, 1275568), (14, 911120), (16, 797230), (20, 637784), (28, 455560), (32, 398615), (35, 364448), (40, 318892), (49, 260320), (56, 227780), (70, 182224), (80, 159446), (98, 130160), (112, 113890), (140, 91112), (160, 79723), (196, 65080), (224, 56945), (245, 52064), (280, 45556), (392, 32540), (490, 26032), (560, 22778), (784, 16270), (980, 13016), (1120, 11389), (1568, 8135), (1627, 7840), (1960, 6508), (3254, 3920)]