122649760

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17827}}^1$

素因数の和:17885

約数の個数: 48

約数和(自身を含む): 296515296

約数和(自身を除く): 173865536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 17827, 35654, 71308, 89135, 142616, 178270, 285232, 356540, 570464, 713080, 766561, 1426160, 1533122, 2852320, 3066244, 3832805, 6132488, 7665610, 12264976, 15331220, 24529952, 30662440, 61324880, 122649760]

約数ペア:

[(1, 122649760), (2, 61324880), (4, 30662440), (5, 24529952), (8, 15331220), (10, 12264976), (16, 7665610), (20, 6132488), (32, 3832805), (40, 3066244), (43, 2852320), (80, 1533122), (86, 1426160), (160, 766561), (172, 713080), (215, 570464), (344, 356540), (430, 285232), (688, 178270), (860, 142616), (1376, 89135), (1720, 71308), (3440, 35654), (6880, 17827)]