124138520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 306028800

約数和(自身を除く): 181890280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 440, 614, 919, 1228, 1535, 1838, 2456, 3070, 3377, 3676, 4595, 6140, 6754, 7352, 9190, 10109, 12280, 13508, 16885, 18380, 20218, 27016, 33770, 36760, 40436, 50545, 67540, 80872, 101090, 135080, 202180, 282133, 404360, 564266, 1128532, 1410665, 2257064, 2821330, 3103463, 5642660, 6206926, 11285320, 12413852, 15517315, 24827704, 31034630, 62069260, 124138520]

約数ペア:

[(1, 124138520), (2, 62069260), (4, 31034630), (5, 24827704), (8, 15517315), (10, 12413852), (11, 11285320), (20, 6206926), (22, 5642660), (40, 3103463), (44, 2821330), (55, 2257064), (88, 1410665), (110, 1128532), (220, 564266), (307, 404360), (440, 282133), (614, 202180), (919, 135080), (1228, 101090), (1535, 80872), (1838, 67540), (2456, 50545), (3070, 40436), (3377, 36760), (3676, 33770), (4595, 27016), (6140, 20218), (6754, 18380), (7352, 16885), (9190, 13508), (10109, 12280)]