160820464

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 367976448

約数和(自身を除く): 207155984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 137, 188, 223, 274, 329, 376, 446, 548, 658, 752, 892, 959, 1096, 1316, 1561, 1784, 1918, 2192, 2632, 3122, 3568, 3836, 5264, 6244, 6439, 7672, 10481, 12488, 12878, 15344, 20962, 24976, 25756, 30551, 41924, 45073, 51512, 61102, 73367, 83848, 90146, 103024, 122204, 146734, 167696, 180292, 213857, 244408, 293468, 360584, 427714, 488816, 586936, 721168, 855428, 1173872, 1435897, 1710856, 2871794, 3421712, 5743588, 10051279, 11487176, 20102558, 22974352, 40205116, 80410232, 160820464]

約数ペア:

[(1, 160820464), (2, 80410232), (4, 40205116), (7, 22974352), (8, 20102558), (14, 11487176), (16, 10051279), (28, 5743588), (47, 3421712), (56, 2871794), (94, 1710856), (112, 1435897), (137, 1173872), (188, 855428), (223, 721168), (274, 586936), (329, 488816), (376, 427714), (446, 360584), (548, 293468), (658, 244408), (752, 213857), (892, 180292), (959, 167696), (1096, 146734), (1316, 122204), (1561, 103024), (1784, 90146), (1918, 83848), (2192, 73367), (2632, 61102), (3122, 51512), (3568, 45073), (3836, 41924), (5264, 30551), (6244, 25756), (6439, 24976), (7672, 20962), (10481, 15344), (12488, 12878)]