67137920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4561}}^1$

素因数の和:4603

約数の個数: 64

約数和(自身を含む): 167516640

約数和(自身を除く): 100378720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4561, 7360, 9122, 14720, 18244, 22805, 36488, 45610, 72976, 91220, 104903, 145952, 182440, 209806, 291904, 364880, 419612, 524515, 583808, 729760, 839224, 1049030, 1459520, 1678448, 2098060, 2919040, 3356896, 4196120, 6713792, 8392240, 13427584, 16784480, 33568960, 67137920]

約数ペア:

[(1, 67137920), (2, 33568960), (4, 16784480), (5, 13427584), (8, 8392240), (10, 6713792), (16, 4196120), (20, 3356896), (23, 2919040), (32, 2098060), (40, 1678448), (46, 1459520), (64, 1049030), (80, 839224), (92, 729760), (115, 583808), (128, 524515), (160, 419612), (184, 364880), (230, 291904), (320, 209806), (368, 182440), (460, 145952), (640, 104903), (736, 91220), (920, 72976), (1472, 45610), (1840, 36488), (2944, 22805), (3680, 18244), (4561, 14720), (7360, 9122)]