166690160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3311

約数の個数: 120

約数和(自身を含む): 485656416

約数和(自身を除く): 318966256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3271, 3640, 3920, 5096, 6370, 6542, 7280, 10192, 12740, 13084, 16355, 22897, 25480, 26168, 32710, 42523, 45794, 50960, 52336, 65420, 85046, 91588, 114485, 130840, 160279, 170092, 183176, 212615, 228970, 261680, 297661, 320558, 340184, 366352, 425230, 457940, 595322, 641116, 680368, 801395, 850460, 915880, 1190644, 1282232, 1488305, 1602790, 1700920, 1831760, 2083627, 2381288, 2564464, 2976610, 3205580, 3401840, 4167254, 4762576, 5953220, 6411160, 8334508, 10418135, 11906440, 12822320, 16669016, 20836270, 23812880, 33338032, 41672540, 83345080, 166690160]

約数ペア:

[(1, 166690160), (2, 83345080), (4, 41672540), (5, 33338032), (7, 23812880), (8, 20836270), (10, 16669016), (13, 12822320), (14, 11906440), (16, 10418135), (20, 8334508), (26, 6411160), (28, 5953220), (35, 4762576), (40, 4167254), (49, 3401840), (52, 3205580), (56, 2976610), (65, 2564464), (70, 2381288), (80, 2083627), (91, 1831760), (98, 1700920), (104, 1602790), (112, 1488305), (130, 1282232), (140, 1190644), (182, 915880), (196, 850460), (208, 801395), (245, 680368), (260, 641116), (280, 595322), (364, 457940), (392, 425230), (455, 366352), (490, 340184), (520, 320558), (560, 297661), (637, 261680), (728, 228970), (784, 212615), (910, 183176), (980, 170092), (1040, 160279), (1274, 130840), (1456, 114485), (1820, 91588), (1960, 85046), (2548, 65420), (3185, 52336), (3271, 50960), (3640, 45794), (3920, 42523), (5096, 32710), (6370, 26168), (6542, 25480), (7280, 22897), (10192, 16355), (12740, 13084)]