1296754760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{25873}}^1$

素因数の和:26070

約数の個数: 64

約数和(自身を含む): 3353270400

約数和(自身を除く): 2056515640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 10024, 12530, 25060, 25873, 50120, 51746, 103492, 129365, 181111, 206984, 258730, 362222, 517460, 724444, 905555, 1034920, 1448888, 1811110, 3622220, 4631267, 7244440, 9262534, 18525068, 23156335, 32418869, 37050136, 46312670, 64837738, 92625340, 129675476, 162094345, 185250680, 259350952, 324188690, 648377380, 1296754760]

約数ペア:

[(1, 1296754760), (2, 648377380), (4, 324188690), (5, 259350952), (7, 185250680), (8, 162094345), (10, 129675476), (14, 92625340), (20, 64837738), (28, 46312670), (35, 37050136), (40, 32418869), (56, 23156335), (70, 18525068), (140, 9262534), (179, 7244440), (280, 4631267), (358, 3622220), (716, 1811110), (895, 1448888), (1253, 1034920), (1432, 905555), (1790, 724444), (2506, 517460), (3580, 362222), (5012, 258730), (6265, 206984), (7160, 181111), (10024, 129365), (12530, 103492), (25060, 51746), (25873, 50120)]