1260984800

素因数分解:

$2^5\times 5^2\times {\mathrm{193}}^1\times {\mathrm{8167}}^1$

素因数の和:8380

約数の個数: 72

約数和(自身を含む): 3094708176

約数和(自身を除く): 1833723376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 193, 200, 386, 400, 772, 800, 965, 1544, 1930, 3088, 3860, 4825, 6176, 7720, 8167, 9650, 15440, 16334, 19300, 30880, 32668, 38600, 40835, 65336, 77200, 81670, 130672, 154400, 163340, 204175, 261344, 326680, 408350, 653360, 816700, 1306720, 1576231, 1633400, 3152462, 3266800, 6304924, 6533600, 7881155, 12609848, 15762310, 25219696, 31524620, 39405775, 50439392, 63049240, 78811550, 126098480, 157623100, 252196960, 315246200, 630492400, 1260984800]

約数ペア:

[(1, 1260984800), (2, 630492400), (4, 315246200), (5, 252196960), (8, 157623100), (10, 126098480), (16, 78811550), (20, 63049240), (25, 50439392), (32, 39405775), (40, 31524620), (50, 25219696), (80, 15762310), (100, 12609848), (160, 7881155), (193, 6533600), (200, 6304924), (386, 3266800), (400, 3152462), (772, 1633400), (800, 1576231), (965, 1306720), (1544, 816700), (1930, 653360), (3088, 408350), (3860, 326680), (4825, 261344), (6176, 204175), (7720, 163340), (8167, 154400), (9650, 130672), (15440, 81670), (16334, 77200), (19300, 65336), (30880, 40835), (32668, 38600)]