7980160

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 19651320

約数和(自身を除く): 11671160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 337, 370, 592, 640, 674, 740, 1184, 1348, 1480, 1685, 2368, 2696, 2960, 3370, 4736, 5392, 5920, 6740, 10784, 11840, 12469, 13480, 21568, 23680, 24938, 26960, 43136, 49876, 53920, 62345, 99752, 107840, 124690, 199504, 215680, 249380, 399008, 498760, 798016, 997520, 1596032, 1995040, 3990080, 7980160]

約数ペア:

[(1, 7980160), (2, 3990080), (4, 1995040), (5, 1596032), (8, 997520), (10, 798016), (16, 498760), (20, 399008), (32, 249380), (37, 215680), (40, 199504), (64, 124690), (74, 107840), (80, 99752), (128, 62345), (148, 53920), (160, 49876), (185, 43136), (296, 26960), (320, 24938), (337, 23680), (370, 21568), (592, 13480), (640, 12469), (674, 11840), (740, 10784), (1184, 6740), (1348, 5920), (1480, 5392), (1685, 4736), (2368, 3370), (2696, 2960)]