157850840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 429096960

約数和(自身を除く): 271246120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 127, 140, 161, 184, 193, 230, 254, 280, 322, 386, 460, 508, 635, 644, 772, 805, 889, 920, 965, 1016, 1270, 1288, 1351, 1544, 1610, 1778, 1930, 2540, 2702, 2921, 3220, 3556, 3860, 4439, 4445, 5080, 5404, 5842, 6440, 6755, 7112, 7720, 8878, 8890, 10808, 11684, 13510, 14605, 17756, 17780, 20447, 22195, 23368, 24511, 27020, 29210, 31073, 35512, 35560, 40894, 44390, 49022, 54040, 58420, 62146, 81788, 88780, 98044, 102235, 116840, 122555, 124292, 155365, 163576, 171577, 177560, 196088, 204470, 245110, 248584, 310730, 343154, 408940, 490220, 563753, 621460, 686308, 817880, 857885, 980440, 1127506, 1242920, 1372616, 1715770, 2255012, 2818765, 3431540, 3946271, 4510024, 5637530, 6863080, 7892542, 11275060, 15785084, 19731355, 22550120, 31570168, 39462710, 78925420, 157850840]

約数ペア:

[(1, 157850840), (2, 78925420), (4, 39462710), (5, 31570168), (7, 22550120), (8, 19731355), (10, 15785084), (14, 11275060), (20, 7892542), (23, 6863080), (28, 5637530), (35, 4510024), (40, 3946271), (46, 3431540), (56, 2818765), (70, 2255012), (92, 1715770), (115, 1372616), (127, 1242920), (140, 1127506), (161, 980440), (184, 857885), (193, 817880), (230, 686308), (254, 621460), (280, 563753), (322, 490220), (386, 408940), (460, 343154), (508, 310730), (635, 248584), (644, 245110), (772, 204470), (805, 196088), (889, 177560), (920, 171577), (965, 163576), (1016, 155365), (1270, 124292), (1288, 122555), (1351, 116840), (1544, 102235), (1610, 98044), (1778, 88780), (1930, 81788), (2540, 62146), (2702, 58420), (2921, 54040), (3220, 49022), (3556, 44390), (3860, 40894), (4439, 35560), (4445, 35512), (5080, 31073), (5404, 29210), (5842, 27020), (6440, 24511), (6755, 23368), (7112, 22195), (7720, 20447), (8878, 17780), (8890, 17756), (10808, 14605), (11684, 13510)]