80210711600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157523}}^1$

素因数の和:157627

約数の個数: 120

約数和(自身を含む): 205877567040

約数和(自身を除く): 125666855440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 67, 76, 80, 95, 100, 134, 152, 190, 200, 268, 304, 335, 380, 400, 475, 536, 670, 760, 950, 1072, 1273, 1340, 1520, 1675, 1900, 2546, 2680, 3350, 3800, 5092, 5360, 6365, 6700, 7600, 10184, 12730, 13400, 20368, 25460, 26800, 31825, 50920, 63650, 101840, 127300, 157523, 254600, 315046, 509200, 630092, 787615, 1260184, 1575230, 2520368, 2992937, 3150460, 3938075, 5985874, 6300920, 7876150, 10554041, 11971748, 12601840, 14964685, 15752300, 21108082, 23943496, 29929370, 31504600, 42216164, 47886992, 52770205, 59858740, 63009200, 74823425, 84432328, 105540410, 119717480, 149646850, 168864656, 200526779, 211080820, 239434960, 263851025, 299293700, 401053558, 422161640, 527702050, 598587400, 802107116, 844323280, 1002633895, 1055404100, 1197174800, 1604214232, 2005267790, 2110808200, 3208428464, 4010535580, 4221616400, 5013169475, 8021071160, 10026338950, 16042142320, 20052677900, 40105355800, 80210711600]

約数ペア:

[(1, 80210711600), (2, 40105355800), (4, 20052677900), (5, 16042142320), (8, 10026338950), (10, 8021071160), (16, 5013169475), (19, 4221616400), (20, 4010535580), (25, 3208428464), (38, 2110808200), (40, 2005267790), (50, 1604214232), (67, 1197174800), (76, 1055404100), (80, 1002633895), (95, 844323280), (100, 802107116), (134, 598587400), (152, 527702050), (190, 422161640), (200, 401053558), (268, 299293700), (304, 263851025), (335, 239434960), (380, 211080820), (400, 200526779), (475, 168864656), (536, 149646850), (670, 119717480), (760, 105540410), (950, 84432328), (1072, 74823425), (1273, 63009200), (1340, 59858740), (1520, 52770205), (1675, 47886992), (1900, 42216164), (2546, 31504600), (2680, 29929370), (3350, 23943496), (3800, 21108082), (5092, 15752300), (5360, 14964685), (6365, 12601840), (6700, 11971748), (7600, 10554041), (10184, 7876150), (12730, 6300920), (13400, 5985874), (20368, 3938075), (25460, 3150460), (26800, 2992937), (31825, 2520368), (50920, 1575230), (63650, 1260184), (101840, 787615), (127300, 630092), (157523, 509200), (254600, 315046)]