122386160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117679}}^1$

素因数の和:117705

約数の個数: 40

約数和(自身を含む): 306438720

約数和(自身を除く): 184052560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 117679, 235358, 470716, 588395, 941432, 1176790, 1529827, 1882864, 2353580, 3059654, 4707160, 6119308, 7649135, 9414320, 12238616, 15298270, 24477232, 30596540, 61193080, 122386160]

約数ペア:

[(1, 122386160), (2, 61193080), (4, 30596540), (5, 24477232), (8, 15298270), (10, 12238616), (13, 9414320), (16, 7649135), (20, 6119308), (26, 4707160), (40, 3059654), (52, 2353580), (65, 1882864), (80, 1529827), (104, 1176790), (130, 941432), (208, 588395), (260, 470716), (520, 235358), (1040, 117679)]