231617680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3019}}^1$

素因数の和:3176

約数の個数: 80

約数和(自身を含む): 620138880

約数和(自身を除く): 388521200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3019, 3836, 4795, 5480, 6038, 7672, 9590, 10960, 12076, 15095, 15344, 19180, 21133, 24152, 30190, 38360, 42266, 48304, 60380, 76720, 84532, 105665, 120760, 169064, 211330, 241520, 338128, 413603, 422660, 827206, 845320, 1654412, 1690640, 2068015, 2895221, 3308824, 4136030, 5790442, 6617648, 8272060, 11580884, 14476105, 16544120, 23161768, 28952210, 33088240, 46323536, 57904420, 115808840, 231617680]

約数ペア:

[(1, 231617680), (2, 115808840), (4, 57904420), (5, 46323536), (7, 33088240), (8, 28952210), (10, 23161768), (14, 16544120), (16, 14476105), (20, 11580884), (28, 8272060), (35, 6617648), (40, 5790442), (56, 4136030), (70, 3308824), (80, 2895221), (112, 2068015), (137, 1690640), (140, 1654412), (274, 845320), (280, 827206), (548, 422660), (560, 413603), (685, 338128), (959, 241520), (1096, 211330), (1370, 169064), (1918, 120760), (2192, 105665), (2740, 84532), (3019, 76720), (3836, 60380), (4795, 48304), (5480, 42266), (6038, 38360), (7672, 30190), (9590, 24152), (10960, 21133), (12076, 19180), (15095, 15344)]