158782860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5099}}^1$

素因数の和:5287

約数の個数: 72

約数和(自身を含む): 484520400

約数和(自身を除く): 325737540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5099, 5190, 6228, 7785, 10198, 10380, 15297, 15570, 20396, 25495, 30594, 31140, 45891, 50990, 61188, 76485, 91782, 101980, 152970, 183564, 229455, 305940, 458910, 882127, 917820, 1764254, 2646381, 3528508, 4410635, 5292762, 7939143, 8821270, 10585524, 13231905, 15878286, 17642540, 26463810, 31756572, 39695715, 52927620, 79391430, 158782860]

約数ペア:

[(1, 158782860), (2, 79391430), (3, 52927620), (4, 39695715), (5, 31756572), (6, 26463810), (9, 17642540), (10, 15878286), (12, 13231905), (15, 10585524), (18, 8821270), (20, 7939143), (30, 5292762), (36, 4410635), (45, 3528508), (60, 2646381), (90, 1764254), (173, 917820), (180, 882127), (346, 458910), (519, 305940), (692, 229455), (865, 183564), (1038, 152970), (1557, 101980), (1730, 91782), (2076, 76485), (2595, 61188), (3114, 50990), (3460, 45891), (5099, 31140), (5190, 30594), (6228, 25495), (7785, 20396), (10198, 15570), (10380, 15297)]