160281940

素因数分解:

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

素因数の和:606

約数の個数: 144

約数和(自身を含む): 440802432

約数和(自身を除く): 280520492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 547, 598, 637, 644, 805, 910, 980, 1094, 1127, 1196, 1274, 1495, 1610, 1820, 2093, 2188, 2254, 2548, 2735, 2990, 3185, 3220, 3829, 4186, 4508, 5470, 5635, 5980, 6370, 7111, 7658, 8372, 10465, 10940, 11270, 12581, 12740, 14222, 14651, 15316, 19145, 20930, 22540, 25162, 26803, 28444, 29302, 35555, 38290, 41860, 49777, 50324, 53606, 58604, 62905, 71110, 73255, 76580, 88067, 99554, 107212, 125810, 134015, 142220, 146510, 163553, 176134, 199108, 248885, 251620, 268030, 293020, 327106, 348439, 352268, 440335, 497770, 536060, 616469, 654212, 696878, 817765, 880670, 995540, 1144871, 1232938, 1393756, 1635530, 1742195, 1761340, 2289742, 2465876, 3082345, 3271060, 3484390, 4579484, 5724355, 6164690, 6968780, 8014097, 11448710, 12329380, 16028194, 22897420, 32056388, 40070485, 80140970, 160281940]

約数ペア:

[(1, 160281940), (2, 80140970), (4, 40070485), (5, 32056388), (7, 22897420), (10, 16028194), (13, 12329380), (14, 11448710), (20, 8014097), (23, 6968780), (26, 6164690), (28, 5724355), (35, 4579484), (46, 3484390), (49, 3271060), (52, 3082345), (65, 2465876), (70, 2289742), (91, 1761340), (92, 1742195), (98, 1635530), (115, 1393756), (130, 1232938), (140, 1144871), (161, 995540), (182, 880670), (196, 817765), (230, 696878), (245, 654212), (260, 616469), (299, 536060), (322, 497770), (364, 440335), (455, 352268), (460, 348439), (490, 327106), (547, 293020), (598, 268030), (637, 251620), (644, 248885), (805, 199108), (910, 176134), (980, 163553), (1094, 146510), (1127, 142220), (1196, 134015), (1274, 125810), (1495, 107212), (1610, 99554), (1820, 88067), (2093, 76580), (2188, 73255), (2254, 71110), (2548, 62905), (2735, 58604), (2990, 53606), (3185, 50324), (3220, 49777), (3829, 41860), (4186, 38290), (4508, 35555), (5470, 29302), (5635, 28444), (5980, 26803), (6370, 25162), (7111, 22540), (7658, 20930), (8372, 19145), (10465, 15316), (10940, 14651), (11270, 14222), (12581, 12740)]