320465136

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1390

約数の個数: 80

約数和(自身を含む): 852374016

約数和(自身を除く): 531908880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 103, 106, 159, 206, 212, 309, 318, 412, 424, 618, 636, 824, 848, 1223, 1236, 1272, 1648, 2446, 2472, 2544, 3669, 4892, 4944, 5459, 7338, 9784, 10918, 14676, 16377, 19568, 21836, 29352, 32754, 43672, 58704, 64819, 65508, 87344, 125969, 129638, 131016, 194457, 251938, 259276, 262032, 377907, 388914, 503876, 518552, 755814, 777828, 1007752, 1037104, 1511628, 1555656, 2015504, 3023256, 3111312, 6046512, 6676357, 13352714, 20029071, 26705428, 40058142, 53410856, 80116284, 106821712, 160232568, 320465136]

約数ペア:

[(1, 320465136), (2, 160232568), (3, 106821712), (4, 80116284), (6, 53410856), (8, 40058142), (12, 26705428), (16, 20029071), (24, 13352714), (48, 6676357), (53, 6046512), (103, 3111312), (106, 3023256), (159, 2015504), (206, 1555656), (212, 1511628), (309, 1037104), (318, 1007752), (412, 777828), (424, 755814), (618, 518552), (636, 503876), (824, 388914), (848, 377907), (1223, 262032), (1236, 259276), (1272, 251938), (1648, 194457), (2446, 131016), (2472, 129638), (2544, 125969), (3669, 87344), (4892, 65508), (4944, 64819), (5459, 58704), (7338, 43672), (9784, 32754), (10918, 29352), (14676, 21836), (16377, 19568)]