173970160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 160

約数和(自身を含む): 519966720

約数和(自身を除く): 345996560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 1039, 1040, 1196, 1288, 1456, 1495, 1610, 1820, 1840, 2078, 2093, 2392, 2576, 2990, 3220, 3640, 4156, 4186, 4784, 5195, 5980, 6440, 7273, 7280, 8312, 8372, 10390, 10465, 11960, 12880, 13507, 14546, 16624, 16744, 20780, 20930, 23897, 23920, 27014, 29092, 33488, 36365, 41560, 41860, 47794, 54028, 58184, 67535, 72730, 83120, 83720, 94549, 95588, 108056, 116368, 119485, 135070, 145460, 167279, 167440, 189098, 191176, 216112, 238970, 270140, 290920, 310661, 334558, 378196, 382352, 472745, 477940, 540280, 581840, 621322, 669116, 756392, 836395, 945490, 955880, 1080560, 1242644, 1338232, 1512784, 1553305, 1672790, 1890980, 1911760, 2174627, 2485288, 2676464, 3106610, 3345580, 3781960, 4349254, 4970576, 6213220, 6691160, 7563920, 8698508, 10873135, 12426440, 13382320, 17397016, 21746270, 24852880, 34794032, 43492540, 86985080, 173970160]

約数ペア:

[(1, 173970160), (2, 86985080), (4, 43492540), (5, 34794032), (7, 24852880), (8, 21746270), (10, 17397016), (13, 13382320), (14, 12426440), (16, 10873135), (20, 8698508), (23, 7563920), (26, 6691160), (28, 6213220), (35, 4970576), (40, 4349254), (46, 3781960), (52, 3345580), (56, 3106610), (65, 2676464), (70, 2485288), (80, 2174627), (91, 1911760), (92, 1890980), (104, 1672790), (112, 1553305), (115, 1512784), (130, 1338232), (140, 1242644), (161, 1080560), (182, 955880), (184, 945490), (208, 836395), (230, 756392), (260, 669116), (280, 621322), (299, 581840), (322, 540280), (364, 477940), (368, 472745), (455, 382352), (460, 378196), (520, 334558), (560, 310661), (598, 290920), (644, 270140), (728, 238970), (805, 216112), (910, 191176), (920, 189098), (1039, 167440), (1040, 167279), (1196, 145460), (1288, 135070), (1456, 119485), (1495, 116368), (1610, 108056), (1820, 95588), (1840, 94549), (2078, 83720), (2093, 83120), (2392, 72730), (2576, 67535), (2990, 58184), (3220, 54028), (3640, 47794), (4156, 41860), (4186, 41560), (4784, 36365), (5195, 33488), (5980, 29092), (6440, 27014), (7273, 23920), (7280, 23897), (8312, 20930), (8372, 20780), (10390, 16744), (10465, 16624), (11960, 14546), (12880, 13507)]