61216000

素因数分解:

$2^8\times 5^3\times {\mathrm{1913}}^1$

素因数の和:1944

約数の個数: 72

約数和(自身を含む): 152576424

約数和(自身を除く): 91360424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 1913, 2000, 3200, 3826, 4000, 6400, 7652, 8000, 9565, 15304, 16000, 19130, 30608, 32000, 38260, 47825, 61216, 76520, 95650, 122432, 153040, 191300, 239125, 244864, 306080, 382600, 478250, 489728, 612160, 765200, 956500, 1224320, 1530400, 1913000, 2448640, 3060800, 3826000, 6121600, 7652000, 12243200, 15304000, 30608000, 61216000]

約数ペア:

[(1, 61216000), (2, 30608000), (4, 15304000), (5, 12243200), (8, 7652000), (10, 6121600), (16, 3826000), (20, 3060800), (25, 2448640), (32, 1913000), (40, 1530400), (50, 1224320), (64, 956500), (80, 765200), (100, 612160), (125, 489728), (128, 478250), (160, 382600), (200, 306080), (250, 244864), (256, 239125), (320, 191300), (400, 153040), (500, 122432), (640, 95650), (800, 76520), (1000, 61216), (1280, 47825), (1600, 38260), (1913, 32000), (2000, 30608), (3200, 19130), (3826, 16000), (4000, 15304), (6400, 9565), (7652, 8000)]