134251160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 312919200

約数和(自身を除く): 178668040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 89, 172, 178, 215, 344, 356, 430, 445, 712, 860, 877, 890, 1720, 1754, 1780, 3508, 3560, 3827, 4385, 7016, 7654, 8770, 15308, 17540, 19135, 30616, 35080, 37711, 38270, 75422, 76540, 78053, 150844, 153080, 156106, 188555, 301688, 312212, 377110, 390265, 624424, 754220, 780530, 1508440, 1561060, 3122120, 3356279, 6712558, 13425116, 16781395, 26850232, 33562790, 67125580, 134251160]

約数ペア:

[(1, 134251160), (2, 67125580), (4, 33562790), (5, 26850232), (8, 16781395), (10, 13425116), (20, 6712558), (40, 3356279), (43, 3122120), (86, 1561060), (89, 1508440), (172, 780530), (178, 754220), (215, 624424), (344, 390265), (356, 377110), (430, 312212), (445, 301688), (712, 188555), (860, 156106), (877, 153080), (890, 150844), (1720, 78053), (1754, 76540), (1780, 75422), (3508, 38270), (3560, 37711), (3827, 35080), (4385, 30616), (7016, 19135), (7654, 17540), (8770, 15308)]