137366720

素因数分解:

$2^6\times 5^1\times {\mathrm{429271}}^1$

素因数の和:429288

約数の個数: 28

約数和(自身を含む): 327105264

約数和(自身を除く): 189738544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 429271, 858542, 1717084, 2146355, 3434168, 4292710, 6868336, 8585420, 13736672, 17170840, 27473344, 34341680, 68683360, 137366720]

約数ペア:

[(1, 137366720), (2, 68683360), (4, 34341680), (5, 27473344), (8, 17170840), (10, 13736672), (16, 8585420), (20, 6868336), (32, 4292710), (40, 3434168), (64, 2146355), (80, 1717084), (160, 858542), (320, 429271)]