121177840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{613}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 323425728

約数和(自身を除く): 202247888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 353, 560, 613, 706, 1226, 1412, 1765, 2452, 2471, 2824, 3065, 3530, 4291, 4904, 4942, 5648, 6130, 7060, 8582, 9808, 9884, 12260, 12355, 14120, 17164, 19768, 21455, 24520, 24710, 28240, 34328, 39536, 42910, 49040, 49420, 68656, 85820, 98840, 171640, 197680, 216389, 343280, 432778, 865556, 1081945, 1514723, 1731112, 2163890, 3029446, 3462224, 4327780, 6058892, 7573615, 8655560, 12117784, 15147230, 17311120, 24235568, 30294460, 60588920, 121177840]

約数ペア:

[(1, 121177840), (2, 60588920), (4, 30294460), (5, 24235568), (7, 17311120), (8, 15147230), (10, 12117784), (14, 8655560), (16, 7573615), (20, 6058892), (28, 4327780), (35, 3462224), (40, 3029446), (56, 2163890), (70, 1731112), (80, 1514723), (112, 1081945), (140, 865556), (280, 432778), (353, 343280), (560, 216389), (613, 197680), (706, 171640), (1226, 98840), (1412, 85820), (1765, 68656), (2452, 49420), (2471, 49040), (2824, 42910), (3065, 39536), (3530, 34328), (4291, 28240), (4904, 24710), (4942, 24520), (5648, 21455), (6130, 19768), (7060, 17164), (8582, 14120), (9808, 12355), (9884, 12260)]