145301560

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{54217}}^1$

素因数の和:54295

約数の個数: 32

約数和(自身を含む): 331814160

約数和(自身を除く): 186512600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 54217, 108434, 216868, 271085, 433736, 542170, 1084340, 2168680, 3632539, 7265078, 14530156, 18162695, 29060312, 36325390, 72650780, 145301560]

約数ペア:

[(1, 145301560), (2, 72650780), (4, 36325390), (5, 29060312), (8, 18162695), (10, 14530156), (20, 7265078), (40, 3632539), (67, 2168680), (134, 1084340), (268, 542170), (335, 433736), (536, 271085), (670, 216868), (1340, 108434), (2680, 54217)]