67575760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{120671}}^1$

素因数の和:120691

約数の個数: 40

約数和(自身を含む): 179559936

約数和(自身を除く): 111984176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 120671, 241342, 482684, 603355, 844697, 965368, 1206710, 1689394, 1930736, 2413420, 3378788, 4223485, 4826840, 6757576, 8446970, 9653680, 13515152, 16893940, 33787880, 67575760]

約数ペア:

[(1, 67575760), (2, 33787880), (4, 16893940), (5, 13515152), (7, 9653680), (8, 8446970), (10, 6757576), (14, 4826840), (16, 4223485), (20, 3378788), (28, 2413420), (35, 1930736), (40, 1689394), (56, 1206710), (70, 965368), (80, 844697), (112, 603355), (140, 482684), (280, 241342), (560, 120671)]