144665600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{5651}}^1$

素因数の和:5681

約数の個数: 66

約数和(自身を含む): 358658964

約数和(自身を除く): 213993364

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, 1024, 1280, 1600, 2560, 3200, 5120, 5651, 6400, 11302, 12800, 22604, 25600, 28255, 45208, 56510, 90416, 113020, 141275, 180832, 226040, 282550, 361664, 452080, 565100, 723328, 904160, 1130200, 1446656, 1808320, 2260400, 2893312, 3616640, 4520800, 5786624, 7233280, 9041600, 14466560, 18083200, 28933120, 36166400, 72332800, 144665600]

約数ペア:

[(1, 144665600), (2, 72332800), (4, 36166400), (5, 28933120), (8, 18083200), (10, 14466560), (16, 9041600), (20, 7233280), (25, 5786624), (32, 4520800), (40, 3616640), (50, 2893312), (64, 2260400), (80, 1808320), (100, 1446656), (128, 1130200), (160, 904160), (200, 723328), (256, 565100), (320, 452080), (400, 361664), (512, 282550), (640, 226040), (800, 180832), (1024, 141275), (1280, 113020), (1600, 90416), (2560, 56510), (3200, 45208), (5120, 28255), (5651, 25600), (6400, 22604), (11302, 12800)]