320160672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85513}}^1$

素因数の和:85542

約数の個数: 72

約数和(自身を含む): 980503524

約数和(自身を除く): 660342852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 85513, 171026, 256539, 342052, 513078, 684104, 769617, 1026156, 1111669, 1368208, 1539234, 2052312, 2223338, 2736416, 3078468, 3335007, 4104624, 4446676, 6156936, 6670014, 8209248, 8893352, 10005021, 12313872, 13340028, 17786704, 20010042, 24627744, 26680056, 35573408, 40020084, 53360112, 80040168, 106720224, 160080336, 320160672]

約数ペア:

[(1, 320160672), (2, 160080336), (3, 106720224), (4, 80040168), (6, 53360112), (8, 40020084), (9, 35573408), (12, 26680056), (13, 24627744), (16, 20010042), (18, 17786704), (24, 13340028), (26, 12313872), (32, 10005021), (36, 8893352), (39, 8209248), (48, 6670014), (52, 6156936), (72, 4446676), (78, 4104624), (96, 3335007), (104, 3078468), (117, 2736416), (144, 2223338), (156, 2052312), (208, 1539234), (234, 1368208), (288, 1111669), (312, 1026156), (416, 769617), (468, 684104), (624, 513078), (936, 342052), (1248, 256539), (1872, 171026), (3744, 85513)]