90744800

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1780

約数の個数: 72

約数和(自身を含む): 224969976

約数和(自身を除く): 134225176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 100, 134, 160, 200, 268, 335, 400, 536, 670, 800, 1072, 1340, 1675, 1693, 2144, 2680, 3350, 3386, 5360, 6700, 6772, 8465, 10720, 13400, 13544, 16930, 26800, 27088, 33860, 42325, 53600, 54176, 67720, 84650, 113431, 135440, 169300, 226862, 270880, 338600, 453724, 567155, 677200, 907448, 1134310, 1354400, 1814896, 2268620, 2835775, 3629792, 4537240, 5671550, 9074480, 11343100, 18148960, 22686200, 45372400, 90744800]

約数ペア:

[(1, 90744800), (2, 45372400), (4, 22686200), (5, 18148960), (8, 11343100), (10, 9074480), (16, 5671550), (20, 4537240), (25, 3629792), (32, 2835775), (40, 2268620), (50, 1814896), (67, 1354400), (80, 1134310), (100, 907448), (134, 677200), (160, 567155), (200, 453724), (268, 338600), (335, 270880), (400, 226862), (536, 169300), (670, 135440), (800, 113431), (1072, 84650), (1340, 67720), (1675, 54176), (1693, 53600), (2144, 42325), (2680, 33860), (3350, 27088), (3386, 26800), (5360, 16930), (6700, 13544), (6772, 13400), (8465, 10720)]