149465920

素因数分解:

$2^6\times 5^1\times {\mathrm{467081}}^1$

素因数の和:467098

約数の個数: 28

約数和(自身を含む): 355916484

約数和(自身を除く): 206450564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 467081, 934162, 1868324, 2335405, 3736648, 4670810, 7473296, 9341620, 14946592, 18683240, 29893184, 37366480, 74732960, 149465920]

約数ペア:

[(1, 149465920), (2, 74732960), (4, 37366480), (5, 29893184), (8, 18683240), (10, 14946592), (16, 9341620), (20, 7473296), (32, 4670810), (40, 3736648), (64, 2335405), (80, 1868324), (160, 934162), (320, 467081)]