12866520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 26013480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179, 358, 537, 599, 716, 895, 1074, 1198, 1432, 1790, 1797, 2148, 2396, 2685, 2995, 3580, 3594, 4296, 4792, 5370, 5990, 7160, 7188, 8985, 10740, 11980, 14376, 17970, 21480, 23960, 35940, 71880, 107221, 214442, 321663, 428884, 536105, 643326, 857768, 1072210, 1286652, 1608315, 2144420, 2573304, 3216630, 4288840, 6433260, 12866520]

約数ペア:

[(1, 12866520), (2, 6433260), (3, 4288840), (4, 3216630), (5, 2573304), (6, 2144420), (8, 1608315), (10, 1286652), (12, 1072210), (15, 857768), (20, 643326), (24, 536105), (30, 428884), (40, 321663), (60, 214442), (120, 107221), (179, 71880), (358, 35940), (537, 23960), (599, 21480), (716, 17970), (895, 14376), (1074, 11980), (1198, 10740), (1432, 8985), (1790, 7188), (1797, 7160), (2148, 5990), (2396, 5370), (2685, 4792), (2995, 4296), (3580, 3594)]