80140970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 188915328

約数和(自身を除く): 108774358

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 49, 65, 70, 91, 98, 115, 130, 161, 182, 230, 245, 299, 322, 455, 490, 547, 598, 637, 805, 910, 1094, 1127, 1274, 1495, 1610, 2093, 2254, 2735, 2990, 3185, 3829, 4186, 5470, 5635, 6370, 7111, 7658, 10465, 11270, 12581, 14222, 14651, 19145, 20930, 25162, 26803, 29302, 35555, 38290, 49777, 53606, 62905, 71110, 73255, 88067, 99554, 125810, 134015, 146510, 163553, 176134, 248885, 268030, 327106, 348439, 440335, 497770, 616469, 696878, 817765, 880670, 1144871, 1232938, 1635530, 1742195, 2289742, 3082345, 3484390, 5724355, 6164690, 8014097, 11448710, 16028194, 40070485, 80140970]

約数ペア:

[(1, 80140970), (2, 40070485), (5, 16028194), (7, 11448710), (10, 8014097), (13, 6164690), (14, 5724355), (23, 3484390), (26, 3082345), (35, 2289742), (46, 1742195), (49, 1635530), (65, 1232938), (70, 1144871), (91, 880670), (98, 817765), (115, 696878), (130, 616469), (161, 497770), (182, 440335), (230, 348439), (245, 327106), (299, 268030), (322, 248885), (455, 176134), (490, 163553), (547, 146510), (598, 134015), (637, 125810), (805, 99554), (910, 88067), (1094, 73255), (1127, 71110), (1274, 62905), (1495, 53606), (1610, 49777), (2093, 38290), (2254, 35555), (2735, 29302), (2990, 26803), (3185, 25162), (3829, 20930), (4186, 19145), (5470, 14651), (5635, 14222), (6370, 12581), (7111, 11270), (7658, 10465)]