125788880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32089}}^1$

素因数の和:32116

約数の個数: 60

約数和(自身を含む): 340218180

約数和(自身を除く): 214429300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 32089, 64178, 128356, 160445, 224623, 256712, 320890, 449246, 513424, 641780, 898492, 1123115, 1283560, 1572361, 1796984, 2246230, 2567120, 3144722, 3593968, 4492460, 6289444, 7861805, 8984920, 12578888, 15723610, 17969840, 25157776, 31447220, 62894440, 125788880]

約数ペア:

[(1, 125788880), (2, 62894440), (4, 31447220), (5, 25157776), (7, 17969840), (8, 15723610), (10, 12578888), (14, 8984920), (16, 7861805), (20, 6289444), (28, 4492460), (35, 3593968), (40, 3144722), (49, 2567120), (56, 2246230), (70, 1796984), (80, 1572361), (98, 1283560), (112, 1123115), (140, 898492), (196, 641780), (245, 513424), (280, 449246), (392, 320890), (490, 256712), (560, 224623), (784, 160445), (980, 128356), (1960, 64178), (3920, 32089)]