130452800

素因数分解:

$2^6\times 5^2\times {\mathrm{81533}}^1$

素因数の和:81555

約数の個数: 42

約数和(自身を含む): 320999358

約数和(自身を除く): 190546558

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 81533, 163066, 326132, 407665, 652264, 815330, 1304528, 1630660, 2038325, 2609056, 3261320, 4076650, 5218112, 6522640, 8153300, 13045280, 16306600, 26090560, 32613200, 65226400, 130452800]

約数ペア:

[(1, 130452800), (2, 65226400), (4, 32613200), (5, 26090560), (8, 16306600), (10, 13045280), (16, 8153300), (20, 6522640), (25, 5218112), (32, 4076650), (40, 3261320), (50, 2609056), (64, 2038325), (80, 1630660), (100, 1304528), (160, 815330), (200, 652264), (320, 407665), (400, 326132), (800, 163066), (1600, 81533)]