159078200

素因数分解:

$2^3\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1237}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 370731480

約数和(自身を除く): 211653280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 643, 1237, 1286, 2474, 2572, 3215, 4948, 5144, 6185, 6430, 9896, 12370, 12860, 16075, 24740, 25720, 30925, 32150, 49480, 61850, 64300, 123700, 128600, 247400, 795391, 1590782, 3181564, 3976955, 6363128, 7953910, 15907820, 19884775, 31815640, 39769550, 79539100, 159078200]

約数ペア:

[(1, 159078200), (2, 79539100), (4, 39769550), (5, 31815640), (8, 19884775), (10, 15907820), (20, 7953910), (25, 6363128), (40, 3976955), (50, 3181564), (100, 1590782), (200, 795391), (643, 247400), (1237, 128600), (1286, 123700), (2474, 64300), (2572, 61850), (3215, 49480), (4948, 32150), (5144, 30925), (6185, 25720), (6430, 24740), (9896, 16075), (12370, 12860)]