120707440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 322122240

約数和(自身を除く): 201414800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 439, 491, 560, 878, 982, 1756, 1964, 2195, 2455, 3073, 3437, 3512, 3928, 4390, 4910, 6146, 6874, 7024, 7856, 8780, 9820, 12292, 13748, 15365, 17185, 17560, 19640, 24584, 27496, 30730, 34370, 35120, 39280, 49168, 54992, 61460, 68740, 122920, 137480, 215549, 245840, 274960, 431098, 862196, 1077745, 1508843, 1724392, 2155490, 3017686, 3448784, 4310980, 6035372, 7544215, 8621960, 12070744, 15088430, 17243920, 24141488, 30176860, 60353720, 120707440]

約数ペア:

[(1, 120707440), (2, 60353720), (4, 30176860), (5, 24141488), (7, 17243920), (8, 15088430), (10, 12070744), (14, 8621960), (16, 7544215), (20, 6035372), (28, 4310980), (35, 3448784), (40, 3017686), (56, 2155490), (70, 1724392), (80, 1508843), (112, 1077745), (140, 862196), (280, 431098), (439, 274960), (491, 245840), (560, 215549), (878, 137480), (982, 122920), (1756, 68740), (1964, 61460), (2195, 54992), (2455, 49168), (3073, 39280), (3437, 35120), (3512, 34370), (3928, 30730), (4390, 27496), (4910, 24584), (6146, 19640), (6874, 17560), (7024, 17185), (7856, 15365), (8780, 13748), (9820, 12292)]