144870400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{5659}}^1$

素因数の和:5689

約数の個数: 66

約数和(自身を含む): 359166620

約数和(自身を除く): 214296220

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, 5659, 6400, 11318, 12800, 22636, 25600, 28295, 45272, 56590, 90544, 113180, 141475, 181088, 226360, 282950, 362176, 452720, 565900, 724352, 905440, 1131800, 1448704, 1810880, 2263600, 2897408, 3621760, 4527200, 5794816, 7243520, 9054400, 14487040, 18108800, 28974080, 36217600, 72435200, 144870400]

約数ペア:

[(1, 144870400), (2, 72435200), (4, 36217600), (5, 28974080), (8, 18108800), (10, 14487040), (16, 9054400), (20, 7243520), (25, 5794816), (32, 4527200), (40, 3621760), (50, 2897408), (64, 2263600), (80, 1810880), (100, 1448704), (128, 1131800), (160, 905440), (200, 724352), (256, 565900), (320, 452720), (400, 362176), (512, 282950), (640, 226360), (800, 181088), (1024, 141475), (1280, 113180), (1600, 90544), (2560, 56590), (3200, 45272), (5120, 28295), (5659, 25600), (6400, 22636), (11318, 12800)]