85405600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 242234496

約数和(自身を除く): 156828896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 101, 112, 140, 151, 160, 175, 200, 202, 224, 280, 302, 350, 400, 404, 505, 560, 604, 700, 707, 755, 800, 808, 1010, 1057, 1120, 1208, 1400, 1414, 1510, 1616, 2020, 2114, 2416, 2525, 2800, 2828, 3020, 3232, 3535, 3775, 4040, 4228, 4832, 5050, 5285, 5600, 5656, 6040, 7070, 7550, 8080, 8456, 10100, 10570, 11312, 12080, 14140, 15100, 15251, 16160, 16912, 17675, 20200, 21140, 22624, 24160, 26425, 28280, 30200, 30502, 33824, 35350, 40400, 42280, 52850, 56560, 60400, 61004, 70700, 76255, 80800, 84560, 105700, 106757, 113120, 120800, 122008, 141400, 152510, 169120, 211400, 213514, 244016, 282800, 305020, 381275, 422800, 427028, 488032, 533785, 565600, 610040, 762550, 845600, 854056, 1067570, 1220080, 1525100, 1708112, 2135140, 2440160, 2668925, 3050200, 3416224, 4270280, 5337850, 6100400, 8540560, 10675700, 12200800, 17081120, 21351400, 42702800, 85405600]

約数ペア:

[(1, 85405600), (2, 42702800), (4, 21351400), (5, 17081120), (7, 12200800), (8, 10675700), (10, 8540560), (14, 6100400), (16, 5337850), (20, 4270280), (25, 3416224), (28, 3050200), (32, 2668925), (35, 2440160), (40, 2135140), (50, 1708112), (56, 1525100), (70, 1220080), (80, 1067570), (100, 854056), (101, 845600), (112, 762550), (140, 610040), (151, 565600), (160, 533785), (175, 488032), (200, 427028), (202, 422800), (224, 381275), (280, 305020), (302, 282800), (350, 244016), (400, 213514), (404, 211400), (505, 169120), (560, 152510), (604, 141400), (700, 122008), (707, 120800), (755, 113120), (800, 106757), (808, 105700), (1010, 84560), (1057, 80800), (1120, 76255), (1208, 70700), (1400, 61004), (1414, 60400), (1510, 56560), (1616, 52850), (2020, 42280), (2114, 40400), (2416, 35350), (2525, 33824), (2800, 30502), (2828, 30200), (3020, 28280), (3232, 26425), (3535, 24160), (3775, 22624), (4040, 21140), (4228, 20200), (4832, 17675), (5050, 16912), (5285, 16160), (5600, 15251), (5656, 15100), (6040, 14140), (7070, 12080), (7550, 11312), (8080, 10570), (8456, 10100)]