161808660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69149}}^1$

素因数の和:69177

約数の個数: 72

約数和(自身を含む): 528582600

約数和(自身を除く): 366773940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 69149, 138298, 207447, 276596, 345745, 414894, 622341, 691490, 829788, 898937, 1037235, 1244682, 1382980, 1797874, 2074470, 2489364, 2696811, 3111705, 3595748, 4148940, 4494685, 5393622, 6223410, 8090433, 8989370, 10787244, 12446820, 13484055, 16180866, 17978740, 26968110, 32361732, 40452165, 53936220, 80904330, 161808660]

約数ペア:

[(1, 161808660), (2, 80904330), (3, 53936220), (4, 40452165), (5, 32361732), (6, 26968110), (9, 17978740), (10, 16180866), (12, 13484055), (13, 12446820), (15, 10787244), (18, 8989370), (20, 8090433), (26, 6223410), (30, 5393622), (36, 4494685), (39, 4148940), (45, 3595748), (52, 3111705), (60, 2696811), (65, 2489364), (78, 2074470), (90, 1797874), (117, 1382980), (130, 1244682), (156, 1037235), (180, 898937), (195, 829788), (234, 691490), (260, 622341), (390, 414894), (468, 345745), (585, 276596), (780, 207447), (1170, 138298), (2340, 69149)]