120325640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2207}}^1$

素因数の和:2294

約数の個数: 64

約数和(自身を含む): 286156800

約数和(自身を除く): 165831160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2207, 2726, 4414, 5452, 6815, 8828, 10904, 11035, 13630, 17656, 22070, 27260, 44140, 54520, 64003, 88280, 103729, 128006, 207458, 256012, 320015, 414916, 512024, 518645, 640030, 829832, 1037290, 1280060, 2074580, 2560120, 3008141, 4149160, 6016282, 12032564, 15040705, 24065128, 30081410, 60162820, 120325640]

約数ペア:

[(1, 120325640), (2, 60162820), (4, 30081410), (5, 24065128), (8, 15040705), (10, 12032564), (20, 6016282), (29, 4149160), (40, 3008141), (47, 2560120), (58, 2074580), (94, 1280060), (116, 1037290), (145, 829832), (188, 640030), (232, 518645), (235, 512024), (290, 414916), (376, 320015), (470, 256012), (580, 207458), (940, 128006), (1160, 103729), (1363, 88280), (1880, 64003), (2207, 54520), (2726, 44140), (4414, 27260), (5452, 22070), (6815, 17656), (8828, 13630), (10904, 11035)]