79120120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68207}}^1$

素因数の和:68247

約数の個数: 32

約数和(自身を含む): 184161600

約数和(自身を除く): 105041480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 68207, 136414, 272828, 341035, 545656, 682070, 1364140, 1978003, 2728280, 3956006, 7912012, 9890015, 15824024, 19780030, 39560060, 79120120]

約数ペア:

[(1, 79120120), (2, 39560060), (4, 19780030), (5, 15824024), (8, 9890015), (10, 7912012), (20, 3956006), (29, 2728280), (40, 1978003), (58, 1364140), (116, 682070), (145, 545656), (232, 341035), (290, 272828), (580, 136414), (1160, 68207)]