80452920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{881}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 241950240

約数和(自身を除く): 161497320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 761, 881, 1522, 1762, 2283, 2643, 3044, 3524, 3805, 4405, 4566, 5286, 6088, 7048, 7610, 8810, 9132, 10572, 11415, 13215, 15220, 17620, 18264, 21144, 22830, 26430, 30440, 35240, 45660, 52860, 91320, 105720, 670441, 1340882, 2011323, 2681764, 3352205, 4022646, 5363528, 6704410, 8045292, 10056615, 13408820, 16090584, 20113230, 26817640, 40226460, 80452920]

約数ペア:

[(1, 80452920), (2, 40226460), (3, 26817640), (4, 20113230), (5, 16090584), (6, 13408820), (8, 10056615), (10, 8045292), (12, 6704410), (15, 5363528), (20, 4022646), (24, 3352205), (30, 2681764), (40, 2011323), (60, 1340882), (120, 670441), (761, 105720), (881, 91320), (1522, 52860), (1762, 45660), (2283, 35240), (2643, 30440), (3044, 26430), (3524, 22830), (3805, 21144), (4405, 18264), (4566, 17620), (5286, 15220), (6088, 13215), (7048, 11415), (7610, 10572), (8810, 9132)]