79376080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{20249}}^1$

素因数の和:20276

約数の個数: 60

約数和(自身を含む): 214690500

約数和(自身を除く): 135314420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 20249, 40498, 80996, 101245, 141743, 161992, 202490, 283486, 323984, 404980, 566972, 708715, 809960, 992201, 1133944, 1417430, 1619920, 1984402, 2267888, 2834860, 3968804, 4961005, 5669720, 7937608, 9922010, 11339440, 15875216, 19844020, 39688040, 79376080]

約数ペア:

[(1, 79376080), (2, 39688040), (4, 19844020), (5, 15875216), (7, 11339440), (8, 9922010), (10, 7937608), (14, 5669720), (16, 4961005), (20, 3968804), (28, 2834860), (35, 2267888), (40, 1984402), (49, 1619920), (56, 1417430), (70, 1133944), (80, 992201), (98, 809960), (112, 708715), (140, 566972), (196, 404980), (245, 323984), (280, 283486), (392, 202490), (490, 161992), (560, 141743), (784, 101245), (980, 80996), (1960, 40498), (3920, 20249)]