140546240

素因数分解:

$2^6\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1499}}^1$

素因数の和:1809

約数の個数: 56

約数和(自身を含む): 336042000

約数和(自身を除く): 195495760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 293, 320, 586, 1172, 1465, 1499, 2344, 2930, 2998, 4688, 5860, 5996, 7495, 9376, 11720, 11992, 14990, 18752, 23440, 23984, 29980, 46880, 47968, 59960, 93760, 95936, 119920, 239840, 439207, 479680, 878414, 1756828, 2196035, 3513656, 4392070, 7027312, 8784140, 14054624, 17568280, 28109248, 35136560, 70273120, 140546240]

約数ペア:

[(1, 140546240), (2, 70273120), (4, 35136560), (5, 28109248), (8, 17568280), (10, 14054624), (16, 8784140), (20, 7027312), (32, 4392070), (40, 3513656), (64, 2196035), (80, 1756828), (160, 878414), (293, 479680), (320, 439207), (586, 239840), (1172, 119920), (1465, 95936), (1499, 93760), (2344, 59960), (2930, 47968), (2998, 46880), (4688, 29980), (5860, 23984), (5996, 23440), (7495, 18752), (9376, 14990), (11720, 11992)]