65117880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{180883}}^1$

素因数の和:180900

約数の個数: 48

約数和(自身を含む): 211634280

約数和(自身を除く): 146516400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 180883, 361766, 542649, 723532, 904415, 1085298, 1447064, 1627947, 1808830, 2170596, 2713245, 3255894, 3617660, 4341192, 5426490, 6511788, 7235320, 8139735, 10852980, 13023576, 16279470, 21705960, 32558940, 65117880]

約数ペア:

[(1, 65117880), (2, 32558940), (3, 21705960), (4, 16279470), (5, 13023576), (6, 10852980), (8, 8139735), (9, 7235320), (10, 6511788), (12, 5426490), (15, 4341192), (18, 3617660), (20, 3255894), (24, 2713245), (30, 2170596), (36, 1808830), (40, 1627947), (45, 1447064), (60, 1085298), (72, 904415), (90, 723532), (120, 542649), (180, 361766), (360, 180883)]