80037405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 171325440

約数和(自身を除く): 91288035

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 43, 45, 57, 63, 95, 105, 129, 133, 171, 215, 285, 301, 311, 315, 387, 399, 645, 665, 817, 855, 903, 933, 1197, 1505, 1555, 1935, 1995, 2177, 2451, 2709, 2799, 4085, 4515, 4665, 5719, 5909, 5985, 6531, 7353, 10885, 12255, 13373, 13545, 13995, 17157, 17727, 19593, 28595, 29545, 32655, 36765, 40119, 41363, 51471, 53181, 66865, 85785, 88635, 93611, 97965, 120357, 124089, 200595, 206815, 254087, 257355, 265905, 280833, 372267, 468055, 601785, 620445, 762261, 842499, 1270435, 1404165, 1778609, 1861335, 2286783, 3811305, 4212495, 5335827, 8893045, 11433915, 16007481, 26679135, 80037405]

約数ペア:

[(1, 80037405), (3, 26679135), (5, 16007481), (7, 11433915), (9, 8893045), (15, 5335827), (19, 4212495), (21, 3811305), (35, 2286783), (43, 1861335), (45, 1778609), (57, 1404165), (63, 1270435), (95, 842499), (105, 762261), (129, 620445), (133, 601785), (171, 468055), (215, 372267), (285, 280833), (301, 265905), (311, 257355), (315, 254087), (387, 206815), (399, 200595), (645, 124089), (665, 120357), (817, 97965), (855, 93611), (903, 88635), (933, 85785), (1197, 66865), (1505, 53181), (1555, 51471), (1935, 41363), (1995, 40119), (2177, 36765), (2451, 32655), (2709, 29545), (2799, 28595), (4085, 19593), (4515, 17727), (4665, 17157), (5719, 13995), (5909, 13545), (5985, 13373), (6531, 12255), (7353, 10885)]