164980811280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{687420047}}^1$

素因数の和:687420063

約数の個数: 40

約数和(自身を含む): 511440515712

約数和(自身を除く): 346459704432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 687420047, 1374840094, 2062260141, 2749680188, 3437100235, 4124520282, 5499360376, 6874200470, 8249040564, 10311300705, 10998720752, 13748400940, 16498081128, 20622601410, 27496801880, 32996162256, 41245202820, 54993603760, 82490405640, 164980811280]

約数ペア:

[(1, 164980811280), (2, 82490405640), (3, 54993603760), (4, 41245202820), (5, 32996162256), (6, 27496801880), (8, 20622601410), (10, 16498081128), (12, 13748400940), (15, 10998720752), (16, 10311300705), (20, 8249040564), (24, 6874200470), (30, 5499360376), (40, 4124520282), (48, 3437100235), (60, 2749680188), (80, 2062260141), (120, 1374840094), (240, 687420047)]