168377440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 505128960

約数和(自身を除く): 336751520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 160, 173, 176, 220, 224, 280, 308, 316, 346, 352, 385, 395, 440, 553, 560, 616, 632, 692, 770, 790, 865, 869, 880, 1106, 1120, 1211, 1232, 1264, 1384, 1540, 1580, 1730, 1738, 1760, 1903, 2212, 2422, 2464, 2528, 2765, 2768, 3080, 3160, 3460, 3476, 3806, 4345, 4424, 4844, 5530, 5536, 6055, 6083, 6160, 6320, 6920, 6952, 7612, 8690, 8848, 9515, 9688, 11060, 12110, 12166, 12320, 12640, 13321, 13667, 13840, 13904, 15224, 17380, 17696, 19030, 19376, 22120, 24220, 24332, 26642, 27334, 27680, 27808, 30415, 30448, 34760, 38060, 38752, 44240, 48440, 48664, 53284, 54668, 60830, 60896, 66605, 68335, 69520, 76120, 88480, 95669, 96880, 97328, 106568, 109336, 121660, 133210, 136670, 139040, 150337, 152240, 191338, 193760, 194656, 213136, 218672, 243320, 266420, 273340, 300674, 304480, 382676, 426272, 437344, 478345, 486640, 532840, 546680, 601348, 751685, 765352, 956690, 973280, 1052359, 1065680, 1093360, 1202696, 1503370, 1530704, 1913380, 2104718, 2131360, 2186720, 2405392, 3006740, 3061408, 3826760, 4209436, 4810784, 5261795, 6013480, 7653520, 8418872, 10523590, 12026960, 15307040, 16837744, 21047180, 24053920, 33675488, 42094360, 84188720, 168377440]

約数ペア:

[(1, 168377440), (2, 84188720), (4, 42094360), (5, 33675488), (7, 24053920), (8, 21047180), (10, 16837744), (11, 15307040), (14, 12026960), (16, 10523590), (20, 8418872), (22, 7653520), (28, 6013480), (32, 5261795), (35, 4810784), (40, 4209436), (44, 3826760), (55, 3061408), (56, 3006740), (70, 2405392), (77, 2186720), (79, 2131360), (80, 2104718), (88, 1913380), (110, 1530704), (112, 1503370), (140, 1202696), (154, 1093360), (158, 1065680), (160, 1052359), (173, 973280), (176, 956690), (220, 765352), (224, 751685), (280, 601348), (308, 546680), (316, 532840), (346, 486640), (352, 478345), (385, 437344), (395, 426272), (440, 382676), (553, 304480), (560, 300674), (616, 273340), (632, 266420), (692, 243320), (770, 218672), (790, 213136), (865, 194656), (869, 193760), (880, 191338), (1106, 152240), (1120, 150337), (1211, 139040), (1232, 136670), (1264, 133210), (1384, 121660), (1540, 109336), (1580, 106568), (1730, 97328), (1738, 96880), (1760, 95669), (1903, 88480), (2212, 76120), (2422, 69520), (2464, 68335), (2528, 66605), (2765, 60896), (2768, 60830), (3080, 54668), (3160, 53284), (3460, 48664), (3476, 48440), (3806, 44240), (4345, 38752), (4424, 38060), (4844, 34760), (5530, 30448), (5536, 30415), (6055, 27808), (6083, 27680), (6160, 27334), (6320, 26642), (6920, 24332), (6952, 24220), (7612, 22120), (8690, 19376), (8848, 19030), (9515, 17696), (9688, 17380), (11060, 15224), (12110, 13904), (12166, 13840), (12320, 13667), (12640, 13321)]