157028960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8111}}^1$

素因数の和:8148

約数の個数: 72

約数和(自身を含む): 407822688

約数和(自身を除く): 250793728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 8111, 9680, 16222, 19360, 32444, 40555, 64888, 81110, 89221, 129776, 162220, 178442, 259552, 324440, 356884, 446105, 648880, 713768, 892210, 981431, 1297760, 1427536, 1784420, 1962862, 2855072, 3568840, 3925724, 4907155, 7137680, 7851448, 9814310, 14275360, 15702896, 19628620, 31405792, 39257240, 78514480, 157028960]

約数ペア:

[(1, 157028960), (2, 78514480), (4, 39257240), (5, 31405792), (8, 19628620), (10, 15702896), (11, 14275360), (16, 9814310), (20, 7851448), (22, 7137680), (32, 4907155), (40, 3925724), (44, 3568840), (55, 2855072), (80, 1962862), (88, 1784420), (110, 1427536), (121, 1297760), (160, 981431), (176, 892210), (220, 713768), (242, 648880), (352, 446105), (440, 356884), (484, 324440), (605, 259552), (880, 178442), (968, 162220), (1210, 129776), (1760, 89221), (1936, 81110), (2420, 64888), (3872, 40555), (4840, 32444), (8111, 19360), (9680, 16222)]