67507840

素因数分解:

$2^7\times 5^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 162381960

約数和(自身を除く): 94874120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 313, 320, 337, 626, 640, 674, 1252, 1348, 1565, 1685, 2504, 2696, 3130, 3370, 5008, 5392, 6260, 6740, 10016, 10784, 12520, 13480, 20032, 21568, 25040, 26960, 40064, 43136, 50080, 53920, 100160, 105481, 107840, 200320, 210962, 215680, 421924, 527405, 843848, 1054810, 1687696, 2109620, 3375392, 4219240, 6750784, 8438480, 13501568, 16876960, 33753920, 67507840]

約数ペア:

[(1, 67507840), (2, 33753920), (4, 16876960), (5, 13501568), (8, 8438480), (10, 6750784), (16, 4219240), (20, 3375392), (32, 2109620), (40, 1687696), (64, 1054810), (80, 843848), (128, 527405), (160, 421924), (313, 215680), (320, 210962), (337, 200320), (626, 107840), (640, 105481), (674, 100160), (1252, 53920), (1348, 50080), (1565, 43136), (1685, 40064), (2504, 26960), (2696, 25040), (3130, 21568), (3370, 20032), (5008, 13480), (5392, 12520), (6260, 10784), (6740, 10016)]