156919657520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{349207}}^1$

素因数の和:349398

約数の個数: 80

約数和(自身を含む): 376465779648

約数和(自身を除く): 219546122128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 164, 205, 274, 328, 410, 548, 656, 685, 820, 1096, 1370, 1640, 2192, 2740, 3280, 5480, 5617, 10960, 11234, 22468, 28085, 44936, 56170, 89872, 112340, 224680, 349207, 449360, 698414, 1396828, 1746035, 2793656, 3492070, 5587312, 6984140, 13968280, 14317487, 27936560, 28634974, 47841359, 57269948, 71587435, 95682718, 114539896, 143174870, 191365436, 229079792, 239206795, 286349740, 382730872, 478413590, 572699480, 765461744, 956827180, 1145398960, 1913654360, 1961495719, 3827308720, 3922991438, 7845982876, 9807478595, 15691965752, 19614957190, 31383931504, 39229914380, 78459828760, 156919657520]

約数ペア:

[(1, 156919657520), (2, 78459828760), (4, 39229914380), (5, 31383931504), (8, 19614957190), (10, 15691965752), (16, 9807478595), (20, 7845982876), (40, 3922991438), (41, 3827308720), (80, 1961495719), (82, 1913654360), (137, 1145398960), (164, 956827180), (205, 765461744), (274, 572699480), (328, 478413590), (410, 382730872), (548, 286349740), (656, 239206795), (685, 229079792), (820, 191365436), (1096, 143174870), (1370, 114539896), (1640, 95682718), (2192, 71587435), (2740, 57269948), (3280, 47841359), (5480, 28634974), (5617, 27936560), (10960, 14317487), (11234, 13968280), (22468, 6984140), (28085, 5587312), (44936, 3492070), (56170, 2793656), (89872, 1746035), (112340, 1396828), (224680, 698414), (349207, 449360)]