168696640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{593}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 463491072

約数和(自身を除く): 294794432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 593, 635, 889, 1016, 1120, 1186, 1270, 1778, 2032, 2240, 2372, 2540, 2965, 3556, 4064, 4151, 4445, 4744, 5080, 5930, 7112, 8128, 8302, 8890, 9488, 10160, 11860, 14224, 16604, 17780, 18976, 20320, 20755, 23720, 28448, 33208, 35560, 37952, 40640, 41510, 47440, 56896, 66416, 71120, 75311, 83020, 94880, 132832, 142240, 150622, 166040, 189760, 265664, 284480, 301244, 332080, 376555, 527177, 602488, 664160, 753110, 1054354, 1204976, 1328320, 1506220, 2108708, 2409952, 2635885, 3012440, 4217416, 4819904, 5271770, 6024880, 8434832, 10543540, 12049760, 16869664, 21087080, 24099520, 33739328, 42174160, 84348320, 168696640]

約数ペア:

[(1, 168696640), (2, 84348320), (4, 42174160), (5, 33739328), (7, 24099520), (8, 21087080), (10, 16869664), (14, 12049760), (16, 10543540), (20, 8434832), (28, 6024880), (32, 5271770), (35, 4819904), (40, 4217416), (56, 3012440), (64, 2635885), (70, 2409952), (80, 2108708), (112, 1506220), (127, 1328320), (140, 1204976), (160, 1054354), (224, 753110), (254, 664160), (280, 602488), (320, 527177), (448, 376555), (508, 332080), (560, 301244), (593, 284480), (635, 265664), (889, 189760), (1016, 166040), (1120, 150622), (1186, 142240), (1270, 132832), (1778, 94880), (2032, 83020), (2240, 75311), (2372, 71120), (2540, 66416), (2965, 56896), (3556, 47440), (4064, 41510), (4151, 40640), (4445, 37952), (4744, 35560), (5080, 33208), (5930, 28448), (7112, 23720), (8128, 20755), (8302, 20320), (8890, 18976), (9488, 17780), (10160, 16604), (11860, 14224)]