154449280

素因数分解:

$2^7\times 5^1\times {\mathrm{241327}}^1$

素因数の和:241346

約数の個数: 32

約数和(自身を含む): 369231840

約数和(自身を除く): 214782560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 241327, 482654, 965308, 1206635, 1930616, 2413270, 3861232, 4826540, 7722464, 9653080, 15444928, 19306160, 30889856, 38612320, 77224640, 154449280]

約数ペア:

[(1, 154449280), (2, 77224640), (4, 38612320), (5, 30889856), (8, 19306160), (10, 15444928), (16, 9653080), (20, 7722464), (32, 4826540), (40, 3861232), (64, 2413270), (80, 1930616), (128, 1206635), (160, 965308), (320, 482654), (640, 241327)]