55082720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 172440576

約数和(自身を除く): 117357856

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 160, 170, 176, 187, 220, 224, 238, 263, 272, 280, 308, 340, 352, 374, 385, 440, 476, 526, 544, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1052, 1120, 1190, 1232, 1309, 1315, 1360, 1496, 1540, 1760, 1841, 1870, 1904, 2104, 2380, 2464, 2618, 2630, 2720, 2893, 2992, 3080, 3682, 3740, 3808, 4208, 4471, 4760, 5236, 5260, 5786, 5984, 6160, 6545, 7364, 7480, 8416, 8942, 9205, 9520, 10472, 10520, 11572, 12320, 13090, 14465, 14728, 14960, 17884, 18410, 19040, 20251, 20944, 21040, 22355, 23144, 26180, 28930, 29456, 29920, 31297, 35768, 36820, 40502, 41888, 42080, 44710, 46288, 49181, 52360, 57860, 58912, 62594, 71536, 73640, 81004, 89420, 92576, 98362, 101255, 104720, 115720, 125188, 143072, 147280, 156485, 162008, 178840, 196724, 202510, 209440, 231440, 245905, 250376, 294560, 312970, 324016, 344267, 357680, 393448, 405020, 462880, 491810, 500752, 625940, 648032, 688534, 715360, 786896, 810040, 983620, 1001504, 1251880, 1377068, 1573792, 1620080, 1721335, 1967240, 2503760, 2754136, 3240160, 3442670, 3934480, 5007520, 5508272, 6885340, 7868960, 11016544, 13770680, 27541360, 55082720]

約数ペア:

[(1, 55082720), (2, 27541360), (4, 13770680), (5, 11016544), (7, 7868960), (8, 6885340), (10, 5508272), (11, 5007520), (14, 3934480), (16, 3442670), (17, 3240160), (20, 2754136), (22, 2503760), (28, 1967240), (32, 1721335), (34, 1620080), (35, 1573792), (40, 1377068), (44, 1251880), (55, 1001504), (56, 983620), (68, 810040), (70, 786896), (77, 715360), (80, 688534), (85, 648032), (88, 625940), (110, 500752), (112, 491810), (119, 462880), (136, 405020), (140, 393448), (154, 357680), (160, 344267), (170, 324016), (176, 312970), (187, 294560), (220, 250376), (224, 245905), (238, 231440), (263, 209440), (272, 202510), (280, 196724), (308, 178840), (340, 162008), (352, 156485), (374, 147280), (385, 143072), (440, 125188), (476, 115720), (526, 104720), (544, 101255), (560, 98362), (595, 92576), (616, 89420), (680, 81004), (748, 73640), (770, 71536), (880, 62594), (935, 58912), (952, 57860), (1052, 52360), (1120, 49181), (1190, 46288), (1232, 44710), (1309, 42080), (1315, 41888), (1360, 40502), (1496, 36820), (1540, 35768), (1760, 31297), (1841, 29920), (1870, 29456), (1904, 28930), (2104, 26180), (2380, 23144), (2464, 22355), (2618, 21040), (2630, 20944), (2720, 20251), (2893, 19040), (2992, 18410), (3080, 17884), (3682, 14960), (3740, 14728), (3808, 14465), (4208, 13090), (4471, 12320), (4760, 11572), (5236, 10520), (5260, 10472), (5786, 9520), (5984, 9205), (6160, 8942), (6545, 8416), (7364, 7480)]