77418480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 241591680

約数和(自身を除く): 164173200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 1979, 2445, 2608, 3260, 3912, 3958, 4890, 5937, 6520, 7824, 7916, 9780, 9895, 11874, 13040, 15832, 19560, 19790, 23748, 29685, 31664, 39120, 39580, 47496, 59370, 79160, 94992, 118740, 158320, 237480, 322577, 474960, 645154, 967731, 1290308, 1612885, 1935462, 2580616, 3225770, 3870924, 4838655, 5161232, 6451540, 7741848, 9677310, 12903080, 15483696, 19354620, 25806160, 38709240, 77418480]

約数ペア:

[(1, 77418480), (2, 38709240), (3, 25806160), (4, 19354620), (5, 15483696), (6, 12903080), (8, 9677310), (10, 7741848), (12, 6451540), (15, 5161232), (16, 4838655), (20, 3870924), (24, 3225770), (30, 2580616), (40, 1935462), (48, 1612885), (60, 1290308), (80, 967731), (120, 645154), (163, 474960), (240, 322577), (326, 237480), (489, 158320), (652, 118740), (815, 94992), (978, 79160), (1304, 59370), (1630, 47496), (1956, 39580), (1979, 39120), (2445, 31664), (2608, 29685), (3260, 23748), (3912, 19790), (3958, 19560), (4890, 15832), (5937, 13040), (6520, 11874), (7824, 9895), (7916, 9780)]