124366720

素因数分解:

$2^7\times 5^1\times {\mathrm{194323}}^1$

素因数の和:194342

約数の個数: 32

約数和(自身を含む): 297315720

約数和(自身を除く): 172949000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 194323, 388646, 777292, 971615, 1554584, 1943230, 3109168, 3886460, 6218336, 7772920, 12436672, 15545840, 24873344, 31091680, 62183360, 124366720]

約数ペア:

[(1, 124366720), (2, 62183360), (4, 31091680), (5, 24873344), (8, 15545840), (10, 12436672), (16, 7772920), (20, 6218336), (32, 3886460), (40, 3109168), (64, 1943230), (80, 1554584), (128, 971615), (160, 777292), (320, 388646), (640, 194323)]