80752020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1283}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 226497600

約数和(自身を除く): 145745580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1049, 1283, 2098, 2566, 3147, 3849, 4196, 5132, 5245, 6294, 6415, 7698, 10490, 12588, 12830, 15396, 15735, 19245, 20980, 25660, 31470, 38490, 62940, 76980, 1345867, 2691734, 4037601, 5383468, 6729335, 8075202, 13458670, 16150404, 20188005, 26917340, 40376010, 80752020]

約数ペア:

[(1, 80752020), (2, 40376010), (3, 26917340), (4, 20188005), (5, 16150404), (6, 13458670), (10, 8075202), (12, 6729335), (15, 5383468), (20, 4037601), (30, 2691734), (60, 1345867), (1049, 76980), (1283, 62940), (2098, 38490), (2566, 31470), (3147, 25660), (3849, 20980), (4196, 19245), (5132, 15735), (5245, 15396), (6294, 12830), (6415, 12588), (7698, 10490)]