12681008155840

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{925913}}^1$

素因数の和:926394

約数の個数: 112

約数和(自身を含む): 30524762391552

約数和(自身を除く): 17843754235712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 337, 508, 635, 674, 1016, 1270, 1348, 1685, 2032, 2540, 2696, 3370, 4064, 5080, 5392, 6740, 8128, 10160, 10784, 13480, 20320, 21568, 26960, 40640, 42799, 53920, 85598, 107840, 171196, 213995, 342392, 427990, 684784, 855980, 925913, 1369568, 1711960, 1851826, 2739136, 3423920, 3703652, 4629565, 6847840, 7407304, 9259130, 13695680, 14814608, 18518260, 29629216, 37036520, 59258432, 74073040, 117590951, 148146080, 235181902, 296292160, 312032681, 470363804, 587954755, 624065362, 940727608, 1175909510, 1248130724, 1560163405, 1881455216, 2351819020, 2496261448, 3120326810, 3762910432, 4703638040, 4992522896, 6240653620, 7525820864, 9407276080, 9985045792, 12481307240, 18814552160, 19970091584, 24962614480, 37629104320, 39628150487, 49925228960, 79256300974, 99850457920, 158512601948, 198140752435, 317025203896, 396281504870, 634050407792, 792563009740, 1268100815584, 1585126019480, 2536201631168, 3170252038960, 6340504077920, 12681008155840]

約数ペア:

[(1, 12681008155840), (2, 6340504077920), (4, 3170252038960), (5, 2536201631168), (8, 1585126019480), (10, 1268100815584), (16, 792563009740), (20, 634050407792), (32, 396281504870), (40, 317025203896), (64, 198140752435), (80, 158512601948), (127, 99850457920), (160, 79256300974), (254, 49925228960), (320, 39628150487), (337, 37629104320), (508, 24962614480), (635, 19970091584), (674, 18814552160), (1016, 12481307240), (1270, 9985045792), (1348, 9407276080), (1685, 7525820864), (2032, 6240653620), (2540, 4992522896), (2696, 4703638040), (3370, 3762910432), (4064, 3120326810), (5080, 2496261448), (5392, 2351819020), (6740, 1881455216), (8128, 1560163405), (10160, 1248130724), (10784, 1175909510), (13480, 940727608), (20320, 624065362), (21568, 587954755), (26960, 470363804), (40640, 312032681), (42799, 296292160), (53920, 235181902), (85598, 148146080), (107840, 117590951), (171196, 74073040), (213995, 59258432), (342392, 37036520), (427990, 29629216), (684784, 18518260), (855980, 14814608), (925913, 13695680), (1369568, 9259130), (1711960, 7407304), (1851826, 6847840), (2739136, 4629565), (3423920, 3703652)]