180497872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 385689600

約数和(自身を除く): 205191728

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 107, 124, 152, 179, 214, 248, 304, 358, 428, 496, 589, 716, 856, 1178, 1432, 1712, 2033, 2356, 2864, 3317, 3401, 4066, 4712, 5549, 6634, 6802, 8132, 9424, 11098, 13268, 13604, 16264, 19153, 22196, 26536, 27208, 32528, 38306, 44392, 53072, 54416, 63023, 76612, 88784, 105431, 126046, 153224, 210862, 252092, 306448, 363907, 421724, 504184, 593743, 727814, 843448, 1008368, 1187486, 1455628, 1686896, 2374972, 2911256, 4749944, 5822512, 9499888, 11281117, 22562234, 45124468, 90248936, 180497872]

約数ペア:

[(1, 180497872), (2, 90248936), (4, 45124468), (8, 22562234), (16, 11281117), (19, 9499888), (31, 5822512), (38, 4749944), (62, 2911256), (76, 2374972), (107, 1686896), (124, 1455628), (152, 1187486), (179, 1008368), (214, 843448), (248, 727814), (304, 593743), (358, 504184), (428, 421724), (496, 363907), (589, 306448), (716, 252092), (856, 210862), (1178, 153224), (1432, 126046), (1712, 105431), (2033, 88784), (2356, 76612), (2864, 63023), (3317, 54416), (3401, 53072), (4066, 44392), (4712, 38306), (5549, 32528), (6634, 27208), (6802, 26536), (8132, 22196), (9424, 19153), (11098, 16264), (13268, 13604)]