81569760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169937}}^1$

素因数の和:169955

約数の個数: 48

約数和(自身を含む): 256946256

約数和(自身を除く): 175376496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169937, 339874, 509811, 679748, 849685, 1019622, 1359496, 1699370, 2039244, 2549055, 2718992, 3398740, 4078488, 5098110, 5437984, 6797480, 8156976, 10196220, 13594960, 16313952, 20392440, 27189920, 40784880, 81569760]

約数ペア:

[(1, 81569760), (2, 40784880), (3, 27189920), (4, 20392440), (5, 16313952), (6, 13594960), (8, 10196220), (10, 8156976), (12, 6797480), (15, 5437984), (16, 5098110), (20, 4078488), (24, 3398740), (30, 2718992), (32, 2549055), (40, 2039244), (48, 1699370), (60, 1359496), (80, 1019622), (96, 849685), (120, 679748), (160, 509811), (240, 339874), (480, 169937)]