12631277680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{16573}}^1$

素因数の和:17954

約数の個数: 80

約数和(自身を含む): 33589796544

約数和(自身を除く): 20958518864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1361, 2722, 5444, 6805, 9527, 10888, 13610, 16573, 19054, 21776, 27220, 33146, 38108, 47635, 54440, 66292, 76216, 82865, 95270, 108880, 116011, 132584, 152432, 165730, 190540, 232022, 265168, 331460, 381080, 464044, 580055, 662920, 762160, 928088, 1160110, 1325840, 1856176, 2320220, 4640440, 9280880, 22555853, 45111706, 90223412, 112779265, 157890971, 180446824, 225558530, 315781942, 360893648, 451117060, 631563884, 789454855, 902234120, 1263127768, 1578909710, 1804468240, 2526255536, 3157819420, 6315638840, 12631277680]

約数ペア:

[(1, 12631277680), (2, 6315638840), (4, 3157819420), (5, 2526255536), (7, 1804468240), (8, 1578909710), (10, 1263127768), (14, 902234120), (16, 789454855), (20, 631563884), (28, 451117060), (35, 360893648), (40, 315781942), (56, 225558530), (70, 180446824), (80, 157890971), (112, 112779265), (140, 90223412), (280, 45111706), (560, 22555853), (1361, 9280880), (2722, 4640440), (5444, 2320220), (6805, 1856176), (9527, 1325840), (10888, 1160110), (13610, 928088), (16573, 762160), (19054, 662920), (21776, 580055), (27220, 464044), (33146, 381080), (38108, 331460), (47635, 265168), (54440, 232022), (66292, 190540), (76216, 165730), (82865, 152432), (95270, 132584), (108880, 116011)]