71345805880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{176651}}^1$

素因数の和:177124

約数の個数: 64

約数和(自身を含む): 167890060800

約数和(自身を除く): 96544254920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 439, 460, 878, 920, 1756, 2195, 3512, 4390, 8780, 10097, 17560, 20194, 40388, 50485, 80776, 100970, 176651, 201940, 353302, 403880, 706604, 883255, 1413208, 1766510, 3533020, 4062973, 7066040, 8125946, 16251892, 20314865, 32503784, 40629730, 77549789, 81259460, 155099578, 162518920, 310199156, 387748945, 620398312, 775497890, 1550995780, 1783645147, 3101991560, 3567290294, 7134580588, 8918225735, 14269161176, 17836451470, 35672902940, 71345805880]

約数ペア:

[(1, 71345805880), (2, 35672902940), (4, 17836451470), (5, 14269161176), (8, 8918225735), (10, 7134580588), (20, 3567290294), (23, 3101991560), (40, 1783645147), (46, 1550995780), (92, 775497890), (115, 620398312), (184, 387748945), (230, 310199156), (439, 162518920), (460, 155099578), (878, 81259460), (920, 77549789), (1756, 40629730), (2195, 32503784), (3512, 20314865), (4390, 16251892), (8780, 8125946), (10097, 7066040), (17560, 4062973), (20194, 3533020), (40388, 1766510), (50485, 1413208), (80776, 883255), (100970, 706604), (176651, 403880), (201940, 353302)]