161554260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1823}}^1$

素因数の和:2053

約数の個数: 96

約数和(自身を含む): 519708672

約数和(自身を除く): 358154412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 1823, 2110, 2532, 2954, 3165, 3646, 4220, 4431, 5469, 5908, 6330, 7292, 7385, 8862, 9115, 10938, 12660, 12761, 14770, 17724, 18230, 21876, 22155, 25522, 27345, 29540, 36460, 38283, 44310, 51044, 54690, 63805, 76566, 88620, 109380, 127610, 153132, 191415, 255220, 382830, 384653, 765660, 769306, 1153959, 1538612, 1923265, 2307918, 2692571, 3846530, 4615836, 5385142, 5769795, 7693060, 8077713, 10770284, 11539590, 13462855, 16155426, 23079180, 26925710, 32310852, 40388565, 53851420, 80777130, 161554260]

約数ペア:

[(1, 161554260), (2, 80777130), (3, 53851420), (4, 40388565), (5, 32310852), (6, 26925710), (7, 23079180), (10, 16155426), (12, 13462855), (14, 11539590), (15, 10770284), (20, 8077713), (21, 7693060), (28, 5769795), (30, 5385142), (35, 4615836), (42, 3846530), (60, 2692571), (70, 2307918), (84, 1923265), (105, 1538612), (140, 1153959), (210, 769306), (211, 765660), (420, 384653), (422, 382830), (633, 255220), (844, 191415), (1055, 153132), (1266, 127610), (1477, 109380), (1823, 88620), (2110, 76566), (2532, 63805), (2954, 54690), (3165, 51044), (3646, 44310), (4220, 38283), (4431, 36460), (5469, 29540), (5908, 27345), (6330, 25522), (7292, 22155), (7385, 21876), (8862, 18230), (9115, 17724), (10938, 14770), (12660, 12761)]