129730760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{48407}}^1$

素因数の和:48485

約数の個数: 32

約数和(自身を含む): 296256960

約数和(自身を除く): 166526200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 48407, 96814, 193628, 242035, 387256, 484070, 968140, 1936280, 3243269, 6486538, 12973076, 16216345, 25946152, 32432690, 64865380, 129730760]

約数ペア:

[(1, 129730760), (2, 64865380), (4, 32432690), (5, 25946152), (8, 16216345), (10, 12973076), (20, 6486538), (40, 3243269), (67, 1936280), (134, 968140), (268, 484070), (335, 387256), (536, 242035), (670, 193628), (1340, 96814), (2680, 48407)]