121722440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 335301120

約数和(自身を除く): 213578680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 287, 322, 328, 410, 460, 461, 574, 644, 805, 820, 920, 922, 943, 1148, 1288, 1435, 1610, 1640, 1844, 1886, 2296, 2305, 2870, 3220, 3227, 3688, 3772, 4610, 4715, 5740, 6440, 6454, 6601, 7544, 9220, 9430, 10603, 11480, 12908, 13202, 16135, 18440, 18860, 18901, 21206, 25816, 26404, 32270, 33005, 37720, 37802, 42412, 52808, 53015, 64540, 66010, 74221, 75604, 84824, 94505, 106030, 129080, 132020, 132307, 148442, 151208, 189010, 212060, 264040, 264614, 296884, 371105, 378020, 424120, 434723, 529228, 593768, 661535, 742210, 756040, 869446, 1058456, 1323070, 1484420, 1738892, 2173615, 2646140, 2968840, 3043061, 3477784, 4347230, 5292280, 6086122, 8694460, 12172244, 15215305, 17388920, 24344488, 30430610, 60861220, 121722440]

約数ペア:

[(1, 121722440), (2, 60861220), (4, 30430610), (5, 24344488), (7, 17388920), (8, 15215305), (10, 12172244), (14, 8694460), (20, 6086122), (23, 5292280), (28, 4347230), (35, 3477784), (40, 3043061), (41, 2968840), (46, 2646140), (56, 2173615), (70, 1738892), (82, 1484420), (92, 1323070), (115, 1058456), (140, 869446), (161, 756040), (164, 742210), (184, 661535), (205, 593768), (230, 529228), (280, 434723), (287, 424120), (322, 378020), (328, 371105), (410, 296884), (460, 264614), (461, 264040), (574, 212060), (644, 189010), (805, 151208), (820, 148442), (920, 132307), (922, 132020), (943, 129080), (1148, 106030), (1288, 94505), (1435, 84824), (1610, 75604), (1640, 74221), (1844, 66010), (1886, 64540), (2296, 53015), (2305, 52808), (2870, 42412), (3220, 37802), (3227, 37720), (3688, 33005), (3772, 32270), (4610, 26404), (4715, 25816), (5740, 21206), (6440, 18901), (6454, 18860), (6601, 18440), (7544, 16135), (9220, 13202), (9430, 12908), (10603, 11480)]