143230760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 64

約数和(自身を含む): 330868800

約数和(自身を除く): 187638040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 137, 236, 274, 295, 443, 472, 548, 590, 685, 886, 1096, 1180, 1370, 1772, 2215, 2360, 2740, 3544, 4430, 5480, 8083, 8860, 16166, 17720, 26137, 32332, 40415, 52274, 60691, 64664, 80830, 104548, 121382, 130685, 161660, 209096, 242764, 261370, 303455, 323320, 485528, 522740, 606910, 1045480, 1213820, 2427640, 3580769, 7161538, 14323076, 17903845, 28646152, 35807690, 71615380, 143230760]

約数ペア:

[(1, 143230760), (2, 71615380), (4, 35807690), (5, 28646152), (8, 17903845), (10, 14323076), (20, 7161538), (40, 3580769), (59, 2427640), (118, 1213820), (137, 1045480), (236, 606910), (274, 522740), (295, 485528), (443, 323320), (472, 303455), (548, 261370), (590, 242764), (685, 209096), (886, 161660), (1096, 130685), (1180, 121382), (1370, 104548), (1772, 80830), (2215, 64664), (2360, 60691), (2740, 52274), (3544, 40415), (4430, 32332), (5480, 26137), (8083, 17720), (8860, 16166)]