83889840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 260983296

約数和(自身を除く): 177093456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 811, 862, 1293, 1622, 1724, 2155, 2433, 2586, 3244, 3448, 4055, 4310, 4866, 5172, 6465, 6488, 6896, 8110, 8620, 9732, 10344, 12165, 12930, 12976, 16220, 17240, 19464, 20688, 24330, 25860, 32440, 34480, 38928, 48660, 51720, 64880, 97320, 103440, 194640, 349541, 699082, 1048623, 1398164, 1747705, 2097246, 2796328, 3495410, 4194492, 5243115, 5592656, 6990820, 8388984, 10486230, 13981640, 16777968, 20972460, 27963280, 41944920, 83889840]

約数ペア:

[(1, 83889840), (2, 41944920), (3, 27963280), (4, 20972460), (5, 16777968), (6, 13981640), (8, 10486230), (10, 8388984), (12, 6990820), (15, 5592656), (16, 5243115), (20, 4194492), (24, 3495410), (30, 2796328), (40, 2097246), (48, 1747705), (60, 1398164), (80, 1048623), (120, 699082), (240, 349541), (431, 194640), (811, 103440), (862, 97320), (1293, 64880), (1622, 51720), (1724, 48660), (2155, 38928), (2433, 34480), (2586, 32440), (3244, 25860), (3448, 24330), (4055, 20688), (4310, 19464), (4866, 17240), (5172, 16220), (6465, 12976), (6488, 12930), (6896, 12165), (8110, 10344), (8620, 9732)]