152364440

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 350438400

約数和(自身を除く): 198073960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 127, 178, 254, 337, 356, 445, 508, 635, 674, 712, 890, 1016, 1270, 1348, 1685, 1780, 2540, 2696, 3370, 3560, 5080, 6740, 11303, 13480, 22606, 29993, 42799, 45212, 56515, 59986, 85598, 90424, 113030, 119972, 149965, 171196, 213995, 226060, 239944, 299930, 342392, 427990, 452120, 599860, 855980, 1199720, 1711960, 3809111, 7618222, 15236444, 19045555, 30472888, 38091110, 76182220, 152364440]

約数ペア:

[(1, 152364440), (2, 76182220), (4, 38091110), (5, 30472888), (8, 19045555), (10, 15236444), (20, 7618222), (40, 3809111), (89, 1711960), (127, 1199720), (178, 855980), (254, 599860), (337, 452120), (356, 427990), (445, 342392), (508, 299930), (635, 239944), (674, 226060), (712, 213995), (890, 171196), (1016, 149965), (1270, 119972), (1348, 113030), (1685, 90424), (1780, 85598), (2540, 59986), (2696, 56515), (3370, 45212), (3560, 42799), (5080, 29993), (6740, 22606), (11303, 13480)]