80346530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 165628800

約数和(自身を除く): 85282270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 110, 145, 178, 283, 290, 319, 445, 566, 638, 890, 979, 1415, 1595, 1958, 2581, 2830, 3113, 3190, 4895, 5162, 6226, 8207, 9790, 12905, 15565, 16414, 25187, 25810, 28391, 31130, 41035, 50374, 56782, 82070, 90277, 125935, 141955, 180554, 251870, 277057, 283910, 451385, 554114, 730423, 902770, 1385285, 1460846, 2770570, 3652115, 7304230, 8034653, 16069306, 40173265, 80346530]

約数ペア:

[(1, 80346530), (2, 40173265), (5, 16069306), (10, 8034653), (11, 7304230), (22, 3652115), (29, 2770570), (55, 1460846), (58, 1385285), (89, 902770), (110, 730423), (145, 554114), (178, 451385), (283, 283910), (290, 277057), (319, 251870), (445, 180554), (566, 141955), (638, 125935), (890, 90277), (979, 82070), (1415, 56782), (1595, 50374), (1958, 41035), (2581, 31130), (2830, 28391), (3113, 25810), (3190, 25187), (4895, 16414), (5162, 15565), (6226, 12905), (8207, 9790)]