168454760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 418068000

約数和(自身を除く): 249613240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 419, 437, 460, 529, 760, 838, 874, 920, 1058, 1676, 1748, 2095, 2116, 2185, 2645, 3352, 3496, 4190, 4232, 4370, 5290, 7961, 8380, 8740, 9637, 10051, 10580, 15922, 16760, 17480, 19274, 20102, 21160, 31844, 38548, 39805, 40204, 48185, 50255, 63688, 77096, 79610, 80408, 96370, 100510, 159220, 183103, 192740, 201020, 221651, 318440, 366206, 385480, 402040, 443302, 732412, 886604, 915515, 1108255, 1464824, 1773208, 1831030, 2216510, 3662060, 4211369, 4433020, 7324120, 8422738, 8866040, 16845476, 21056845, 33690952, 42113690, 84227380, 168454760]

約数ペア:

[(1, 168454760), (2, 84227380), (4, 42113690), (5, 33690952), (8, 21056845), (10, 16845476), (19, 8866040), (20, 8422738), (23, 7324120), (38, 4433020), (40, 4211369), (46, 3662060), (76, 2216510), (92, 1831030), (95, 1773208), (115, 1464824), (152, 1108255), (184, 915515), (190, 886604), (230, 732412), (380, 443302), (419, 402040), (437, 385480), (460, 366206), (529, 318440), (760, 221651), (838, 201020), (874, 192740), (920, 183103), (1058, 159220), (1676, 100510), (1748, 96370), (2095, 80408), (2116, 79610), (2185, 77096), (2645, 63688), (3352, 50255), (3496, 48185), (4190, 40204), (4232, 39805), (4370, 38548), (5290, 31844), (7961, 21160), (8380, 20102), (8740, 19274), (9637, 17480), (10051, 16760), (10580, 15922)]