161364400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10903}}^1$

素因数の和:10958

約数の個数: 60

約数和(自身を含む): 398192272

約数和(自身を除く): 236827872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 10903, 14800, 21806, 43612, 54515, 87224, 109030, 174448, 218060, 272575, 403411, 436120, 545150, 806822, 872240, 1090300, 1613644, 2017055, 2180600, 3227288, 4034110, 4361200, 6454576, 8068220, 10085275, 16136440, 20170550, 32272880, 40341100, 80682200, 161364400]

約数ペア:

[(1, 161364400), (2, 80682200), (4, 40341100), (5, 32272880), (8, 20170550), (10, 16136440), (16, 10085275), (20, 8068220), (25, 6454576), (37, 4361200), (40, 4034110), (50, 3227288), (74, 2180600), (80, 2017055), (100, 1613644), (148, 1090300), (185, 872240), (200, 806822), (296, 545150), (370, 436120), (400, 403411), (592, 272575), (740, 218060), (925, 174448), (1480, 109030), (1850, 87224), (2960, 54515), (3700, 43612), (7400, 21806), (10903, 14800)]