143816840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 332242560

約数和(自身を除く): 188425720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 103, 134, 206, 268, 335, 412, 515, 521, 536, 670, 824, 1030, 1042, 1340, 2060, 2084, 2605, 2680, 4120, 4168, 5210, 6901, 10420, 13802, 20840, 27604, 34505, 34907, 53663, 55208, 69010, 69814, 107326, 138020, 139628, 174535, 214652, 268315, 276040, 279256, 349070, 429304, 536630, 698140, 1073260, 1396280, 2146520, 3595421, 7190842, 14381684, 17977105, 28763368, 35954210, 71908420, 143816840]

約数ペア:

[(1, 143816840), (2, 71908420), (4, 35954210), (5, 28763368), (8, 17977105), (10, 14381684), (20, 7190842), (40, 3595421), (67, 2146520), (103, 1396280), (134, 1073260), (206, 698140), (268, 536630), (335, 429304), (412, 349070), (515, 279256), (521, 276040), (536, 268315), (670, 214652), (824, 174535), (1030, 139628), (1042, 138020), (1340, 107326), (2060, 69814), (2084, 69010), (2605, 55208), (2680, 53663), (4120, 34907), (4168, 34505), (5210, 27604), (6901, 20840), (10420, 13802)]