146435840

素因数分解:

$2^8\times 5^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 352982448

約数和(自身を除く): 206546608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 233, 256, 320, 466, 491, 640, 932, 982, 1165, 1280, 1864, 1964, 2330, 2455, 3728, 3928, 4660, 4910, 7456, 7856, 9320, 9820, 14912, 15712, 18640, 19640, 29824, 31424, 37280, 39280, 59648, 62848, 74560, 78560, 114403, 125696, 149120, 157120, 228806, 298240, 314240, 457612, 572015, 628480, 915224, 1144030, 1830448, 2288060, 3660896, 4576120, 7321792, 9152240, 14643584, 18304480, 29287168, 36608960, 73217920, 146435840]

約数ペア:

[(1, 146435840), (2, 73217920), (4, 36608960), (5, 29287168), (8, 18304480), (10, 14643584), (16, 9152240), (20, 7321792), (32, 4576120), (40, 3660896), (64, 2288060), (80, 1830448), (128, 1144030), (160, 915224), (233, 628480), (256, 572015), (320, 457612), (466, 314240), (491, 298240), (640, 228806), (932, 157120), (982, 149120), (1165, 125696), (1280, 114403), (1864, 78560), (1964, 74560), (2330, 62848), (2455, 59648), (3728, 39280), (3928, 37280), (4660, 31424), (4910, 29824), (7456, 19640), (7856, 18640), (9320, 15712), (9820, 14912)]