178115280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1213

約数の個数: 160

約数和(自身を含む): 638125824

約数和(自身を除く): 460010544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 970, 1093, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2186, 2328, 2716, 2910, 3279, 3395, 3880, 4074, 4372, 4656, 5432, 5465, 5820, 6558, 6790, 7651, 7760, 8148, 8744, 10185, 10864, 10930, 11640, 13116, 13580, 15302, 16296, 16395, 17488, 20370, 21860, 22953, 23280, 26232, 27160, 30604, 32592, 32790, 38255, 40740, 43720, 45906, 52464, 54320, 61208, 65580, 76510, 81480, 87440, 91812, 106021, 114765, 122416, 131160, 153020, 162960, 183624, 212042, 229530, 262320, 306040, 318063, 367248, 424084, 459060, 530105, 612080, 636126, 742147, 848168, 918120, 1060210, 1272252, 1484294, 1590315, 1696336, 1836240, 2120420, 2226441, 2544504, 2968588, 3180630, 3710735, 4240840, 4452882, 5089008, 5937176, 6361260, 7421470, 8481680, 8905764, 11132205, 11874352, 12722520, 14842940, 17811528, 22264410, 25445040, 29685880, 35623056, 44528820, 59371760, 89057640, 178115280]

約数ペア:

[(1, 178115280), (2, 89057640), (3, 59371760), (4, 44528820), (5, 35623056), (6, 29685880), (7, 25445040), (8, 22264410), (10, 17811528), (12, 14842940), (14, 12722520), (15, 11874352), (16, 11132205), (20, 8905764), (21, 8481680), (24, 7421470), (28, 6361260), (30, 5937176), (35, 5089008), (40, 4452882), (42, 4240840), (48, 3710735), (56, 3180630), (60, 2968588), (70, 2544504), (80, 2226441), (84, 2120420), (97, 1836240), (105, 1696336), (112, 1590315), (120, 1484294), (140, 1272252), (168, 1060210), (194, 918120), (210, 848168), (240, 742147), (280, 636126), (291, 612080), (336, 530105), (388, 459060), (420, 424084), (485, 367248), (560, 318063), (582, 306040), (679, 262320), (776, 229530), (840, 212042), (970, 183624), (1093, 162960), (1164, 153020), (1358, 131160), (1455, 122416), (1552, 114765), (1680, 106021), (1940, 91812), (2037, 87440), (2186, 81480), (2328, 76510), (2716, 65580), (2910, 61208), (3279, 54320), (3395, 52464), (3880, 45906), (4074, 43720), (4372, 40740), (4656, 38255), (5432, 32790), (5465, 32592), (5820, 30604), (6558, 27160), (6790, 26232), (7651, 23280), (7760, 22953), (8148, 21860), (8744, 20370), (10185, 17488), (10864, 16395), (10930, 16296), (11640, 15302), (13116, 13580)]