156946156840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1283}}^1\times {\mathrm{278017}}^1$

素因数の和:279322

約数の個数: 64

約数和(自身を含む): 385533120960

約数和(自身を除く): 228586964120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1283, 2566, 5132, 6415, 10264, 12830, 14113, 25660, 28226, 51320, 56452, 70565, 112904, 141130, 278017, 282260, 556034, 564520, 1112068, 1390085, 2224136, 2780170, 3058187, 5560340, 6116374, 11120680, 12232748, 15290935, 24465496, 30581870, 61163740, 122327480, 356695811, 713391622, 1426783244, 1783479055, 2853566488, 3566958110, 3923653921, 7133916220, 7847307842, 14267832440, 15694615684, 19618269605, 31389231368, 39236539210, 78473078420, 156946156840]

約数ペア:

[(1, 156946156840), (2, 78473078420), (4, 39236539210), (5, 31389231368), (8, 19618269605), (10, 15694615684), (11, 14267832440), (20, 7847307842), (22, 7133916220), (40, 3923653921), (44, 3566958110), (55, 2853566488), (88, 1783479055), (110, 1426783244), (220, 713391622), (440, 356695811), (1283, 122327480), (2566, 61163740), (5132, 30581870), (6415, 24465496), (10264, 15290935), (12830, 12232748), (14113, 11120680), (25660, 6116374), (28226, 5560340), (51320, 3058187), (56452, 2780170), (70565, 2224136), (112904, 1390085), (141130, 1112068), (278017, 564520), (282260, 556034)]