16106440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 44997120

約数和(自身を除く): 28890680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 61, 70, 82, 92, 115, 122, 140, 161, 164, 184, 205, 230, 244, 280, 287, 305, 322, 328, 410, 427, 460, 488, 574, 610, 644, 805, 820, 854, 920, 943, 1148, 1220, 1288, 1403, 1435, 1610, 1640, 1708, 1886, 2135, 2296, 2440, 2501, 2806, 2870, 3220, 3416, 3772, 4270, 4715, 5002, 5612, 5740, 6440, 6601, 7015, 7544, 8540, 9430, 9821, 10004, 11224, 11480, 12505, 13202, 14030, 17080, 17507, 18860, 19642, 20008, 25010, 26404, 28060, 33005, 35014, 37720, 39284, 49105, 50020, 52808, 56120, 57523, 66010, 70028, 78568, 87535, 98210, 100040, 115046, 132020, 140056, 175070, 196420, 230092, 264040, 287615, 350140, 392840, 402661, 460184, 575230, 700280, 805322, 1150460, 1610644, 2013305, 2300920, 3221288, 4026610, 8053220, 16106440]

約数ペア:

[(1, 16106440), (2, 8053220), (4, 4026610), (5, 3221288), (7, 2300920), (8, 2013305), (10, 1610644), (14, 1150460), (20, 805322), (23, 700280), (28, 575230), (35, 460184), (40, 402661), (41, 392840), (46, 350140), (56, 287615), (61, 264040), (70, 230092), (82, 196420), (92, 175070), (115, 140056), (122, 132020), (140, 115046), (161, 100040), (164, 98210), (184, 87535), (205, 78568), (230, 70028), (244, 66010), (280, 57523), (287, 56120), (305, 52808), (322, 50020), (328, 49105), (410, 39284), (427, 37720), (460, 35014), (488, 33005), (574, 28060), (610, 26404), (644, 25010), (805, 20008), (820, 19642), (854, 18860), (920, 17507), (943, 17080), (1148, 14030), (1220, 13202), (1288, 12505), (1403, 11480), (1435, 11224), (1610, 10004), (1640, 9821), (1708, 9430), (1886, 8540), (2135, 7544), (2296, 7015), (2440, 6601), (2501, 6440), (2806, 5740), (2870, 5612), (3220, 5002), (3416, 4715), (3772, 4270)]