72435200

素因数分解:

$2^9\times 5^2\times {\mathrm{5659}}^1$

素因数の和:5687

約数の個数: 60

約数和(自身を含む): 179495580

約数和(自身を除く): 107060380

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

約数ペア:

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