66020480

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2461

約数の個数: 64

約数和(自身を含む): 161568000

約数和(自身を除く): 95547520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2399, 2752, 3440, 4798, 5504, 6880, 9596, 11995, 13760, 19192, 23990, 27520, 38384, 47980, 76768, 95960, 103157, 153536, 191920, 206314, 307072, 383840, 412628, 515785, 767680, 825256, 1031570, 1535360, 1650512, 2063140, 3301024, 4126280, 6602048, 8252560, 13204096, 16505120, 33010240, 66020480]

約数ペア:

[(1, 66020480), (2, 33010240), (4, 16505120), (5, 13204096), (8, 8252560), (10, 6602048), (16, 4126280), (20, 3301024), (32, 2063140), (40, 1650512), (43, 1535360), (64, 1031570), (80, 825256), (86, 767680), (128, 515785), (160, 412628), (172, 383840), (215, 307072), (320, 206314), (344, 191920), (430, 153536), (640, 103157), (688, 95960), (860, 76768), (1376, 47980), (1720, 38384), (2399, 27520), (2752, 23990), (3440, 19192), (4798, 13760), (5504, 11995), (6880, 9596)]