156740420360

素因数分解:

$2^3\times 5^1\times {\mathrm{3037}}^1\times {\mathrm{1290257}}^1$

素因数の和:1293305

約数の個数: 32

約数和(自身を含む): 352782342360

約数和(自身を除く): 196041922000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3037, 6074, 12148, 15185, 24296, 30370, 60740, 121480, 1290257, 2580514, 5161028, 6451285, 10322056, 12902570, 25805140, 51610280, 3918510509, 7837021018, 15674042036, 19592552545, 31348084072, 39185105090, 78370210180, 156740420360]

約数ペア:

[(1, 156740420360), (2, 78370210180), (4, 39185105090), (5, 31348084072), (8, 19592552545), (10, 15674042036), (20, 7837021018), (40, 3918510509), (3037, 51610280), (6074, 25805140), (12148, 12902570), (15185, 10322056), (24296, 6451285), (30370, 5161028), (60740, 2580514), (121480, 1290257)]