86985080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1$

素因数の和:1093

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 164611720

約数列:

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

約数ペア:

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