157773780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6691}}^1$

素因数の和:6837

約数の個数: 72

約数和(自身を含む): 482305824

約数和(自身を除く): 324532044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 6691, 7860, 11790, 13382, 20073, 23580, 26764, 33455, 40146, 60219, 66910, 80292, 100365, 120438, 133820, 200730, 240876, 301095, 401460, 602190, 876521, 1204380, 1753042, 2629563, 3506084, 4382605, 5259126, 7888689, 8765210, 10518252, 13147815, 15777378, 17530420, 26295630, 31554756, 39443445, 52591260, 78886890, 157773780]

約数ペア:

[(1, 157773780), (2, 78886890), (3, 52591260), (4, 39443445), (5, 31554756), (6, 26295630), (9, 17530420), (10, 15777378), (12, 13147815), (15, 10518252), (18, 8765210), (20, 7888689), (30, 5259126), (36, 4382605), (45, 3506084), (60, 2629563), (90, 1753042), (131, 1204380), (180, 876521), (262, 602190), (393, 401460), (524, 301095), (655, 240876), (786, 200730), (1179, 133820), (1310, 120438), (1572, 100365), (1965, 80292), (2358, 66910), (2620, 60219), (3930, 40146), (4716, 33455), (5895, 26764), (6691, 23580), (7860, 20073), (11790, 13382)]