141680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:54

約数の個数: 80

約数和(自身を含む): 428544

約数和(自身を除く): 286864

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 140, 154, 161, 176, 184, 220, 230, 253, 280, 308, 322, 368, 385, 440, 460, 506, 560, 616, 644, 770, 805, 880, 920, 1012, 1232, 1265, 1288, 1540, 1610, 1771, 1840, 2024, 2530, 2576, 3080, 3220, 3542, 4048, 5060, 6160, 6440, 7084, 8855, 10120, 12880, 14168, 17710, 20240, 28336, 35420, 70840, 141680]

約数ペア:

[(1, 141680), (2, 70840), (4, 35420), (5, 28336), (7, 20240), (8, 17710), (10, 14168), (11, 12880), (14, 10120), (16, 8855), (20, 7084), (22, 6440), (23, 6160), (28, 5060), (35, 4048), (40, 3542), (44, 3220), (46, 3080), (55, 2576), (56, 2530), (70, 2024), (77, 1840), (80, 1771), (88, 1610), (92, 1540), (110, 1288), (112, 1265), (115, 1232), (140, 1012), (154, 920), (161, 880), (176, 805), (184, 770), (220, 644), (230, 616), (253, 560), (280, 506), (308, 460), (322, 440), (368, 385)]