396617920

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:666

約数の個数: 112

約数和(自身を含む): 991209600

約数和(自身を除く): 594591680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 79, 80, 116, 145, 158, 160, 232, 290, 316, 320, 395, 464, 541, 580, 632, 790, 928, 1082, 1160, 1264, 1580, 1856, 2164, 2291, 2320, 2528, 2705, 3160, 4328, 4582, 4640, 5056, 5410, 6320, 8656, 9164, 9280, 10820, 11455, 12640, 15689, 17312, 18328, 21640, 22910, 25280, 31378, 34624, 36656, 42739, 43280, 45820, 62756, 73312, 78445, 85478, 86560, 91640, 125512, 146624, 156890, 170956, 173120, 183280, 213695, 251024, 313780, 341912, 366560, 427390, 502048, 627560, 683824, 733120, 854780, 1004096, 1239431, 1255120, 1367648, 1709560, 2478862, 2510240, 2735296, 3419120, 4957724, 5020480, 6197155, 6838240, 9915448, 12394310, 13676480, 19830896, 24788620, 39661792, 49577240, 79323584, 99154480, 198308960, 396617920]

約数ペア:

[(1, 396617920), (2, 198308960), (4, 99154480), (5, 79323584), (8, 49577240), (10, 39661792), (16, 24788620), (20, 19830896), (29, 13676480), (32, 12394310), (40, 9915448), (58, 6838240), (64, 6197155), (79, 5020480), (80, 4957724), (116, 3419120), (145, 2735296), (158, 2510240), (160, 2478862), (232, 1709560), (290, 1367648), (316, 1255120), (320, 1239431), (395, 1004096), (464, 854780), (541, 733120), (580, 683824), (632, 627560), (790, 502048), (928, 427390), (1082, 366560), (1160, 341912), (1264, 313780), (1580, 251024), (1856, 213695), (2164, 183280), (2291, 173120), (2320, 170956), (2528, 156890), (2705, 146624), (3160, 125512), (4328, 91640), (4582, 86560), (4640, 85478), (5056, 78445), (5410, 73312), (6320, 62756), (8656, 45820), (9164, 43280), (9280, 42739), (10820, 36656), (11455, 34624), (12640, 31378), (15689, 25280), (17312, 22910), (18328, 21640)]