72332800

素因数分解:

$2^9\times 5^2\times {\mathrm{5651}}^1$

素因数の和:5679

約数の個数: 60

約数和(自身を含む): 179241876

約数和(自身を除く): 106909076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 5651, 6400, 11302, 12800, 22604, 28255, 45208, 56510, 90416, 113020, 141275, 180832, 226040, 282550, 361664, 452080, 565100, 723328, 904160, 1130200, 1446656, 1808320, 2260400, 2893312, 3616640, 4520800, 7233280, 9041600, 14466560, 18083200, 36166400, 72332800]

約数ペア:

[(1, 72332800), (2, 36166400), (4, 18083200), (5, 14466560), (8, 9041600), (10, 7233280), (16, 4520800), (20, 3616640), (25, 2893312), (32, 2260400), (40, 1808320), (50, 1446656), (64, 1130200), (80, 904160), (100, 723328), (128, 565100), (160, 452080), (200, 361664), (256, 282550), (320, 226040), (400, 180832), (512, 141275), (640, 113020), (800, 90416), (1280, 56510), (1600, 45208), (2560, 28255), (3200, 22604), (5651, 12800), (6400, 11302)]