129895040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18451}}^1$

素因数の和:18481

約数の個数: 64

約数和(自身を含む): 338778720

約数和(自身を除く): 208883680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 18451, 36902, 73804, 92255, 147608, 184510, 202961, 295216, 369020, 405922, 590432, 738040, 811844, 1014805, 1180864, 1476080, 1623688, 2029610, 2361728, 2952160, 3247376, 4059220, 5904320, 6494752, 8118440, 11808640, 12989504, 16236880, 25979008, 32473760, 64947520, 129895040]

約数ペア:

[(1, 129895040), (2, 64947520), (4, 32473760), (5, 25979008), (8, 16236880), (10, 12989504), (11, 11808640), (16, 8118440), (20, 6494752), (22, 5904320), (32, 4059220), (40, 3247376), (44, 2952160), (55, 2361728), (64, 2029610), (80, 1623688), (88, 1476080), (110, 1180864), (128, 1014805), (160, 811844), (176, 738040), (220, 590432), (320, 405922), (352, 369020), (440, 295216), (640, 202961), (704, 184510), (880, 147608), (1408, 92255), (1760, 73804), (3520, 36902), (7040, 18451)]