86939280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{120749}}^1$

素因数の和:120768

約数の個数: 60

約数和(自身を含む): 291973500

約数和(自身を除く): 205034220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 120749, 241498, 362247, 482996, 603745, 724494, 965992, 1086741, 1207490, 1448988, 1811235, 1931984, 2173482, 2414980, 2897976, 3622470, 4346964, 4829960, 5433705, 5795952, 7244940, 8693928, 9659920, 10867410, 14489880, 17387856, 21734820, 28979760, 43469640, 86939280]

約数ペア:

[(1, 86939280), (2, 43469640), (3, 28979760), (4, 21734820), (5, 17387856), (6, 14489880), (8, 10867410), (9, 9659920), (10, 8693928), (12, 7244940), (15, 5795952), (16, 5433705), (18, 4829960), (20, 4346964), (24, 3622470), (30, 2897976), (36, 2414980), (40, 2173482), (45, 1931984), (48, 1811235), (60, 1448988), (72, 1207490), (80, 1086741), (90, 965992), (120, 724494), (144, 603745), (180, 482996), (240, 362247), (360, 241498), (720, 120749)]