153460280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{21433}}^1$

素因数の和:21623

約数の個数: 32

約数和(自身を含む): 347230800

約数和(自身を除く): 193770520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 21433, 42866, 85732, 107165, 171464, 214330, 428660, 857320, 3836507, 7673014, 15346028, 19182535, 30692056, 38365070, 76730140, 153460280]

約数ペア:

[(1, 153460280), (2, 76730140), (4, 38365070), (5, 30692056), (8, 19182535), (10, 15346028), (20, 7673014), (40, 3836507), (179, 857320), (358, 428660), (716, 214330), (895, 171464), (1432, 107165), (1790, 85732), (3580, 42866), (7160, 21433)]