66214400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{739}}^1$

素因数の和:774

約数の個数: 120

約数和(自身を含む): 187740960

約数和(自身を除く): 121526560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 739, 800, 896, 1120, 1280, 1400, 1478, 1600, 1792, 2240, 2560, 2800, 2956, 3200, 3584, 3695, 4480, 5173, 5600, 5912, 6400, 7390, 8960, 10346, 11200, 11824, 12800, 14780, 17920, 18475, 20692, 22400, 23648, 25865, 29560, 36950, 41384, 44800, 47296, 51730, 59120, 73900, 82768, 89600, 94592, 103460, 118240, 129325, 147800, 165536, 189184, 206920, 236480, 258650, 295600, 331072, 378368, 413840, 472960, 517300, 591200, 662144, 827680, 945920, 1034600, 1182400, 1324288, 1655360, 1891840, 2069200, 2364800, 2648576, 3310720, 4138400, 4729600, 6621440, 8276800, 9459200, 13242880, 16553600, 33107200, 66214400]

約数ペア:

[(1, 66214400), (2, 33107200), (4, 16553600), (5, 13242880), (7, 9459200), (8, 8276800), (10, 6621440), (14, 4729600), (16, 4138400), (20, 3310720), (25, 2648576), (28, 2364800), (32, 2069200), (35, 1891840), (40, 1655360), (50, 1324288), (56, 1182400), (64, 1034600), (70, 945920), (80, 827680), (100, 662144), (112, 591200), (128, 517300), (140, 472960), (160, 413840), (175, 378368), (200, 331072), (224, 295600), (256, 258650), (280, 236480), (320, 206920), (350, 189184), (400, 165536), (448, 147800), (512, 129325), (560, 118240), (640, 103460), (700, 94592), (739, 89600), (800, 82768), (896, 73900), (1120, 59120), (1280, 51730), (1400, 47296), (1478, 44800), (1600, 41384), (1792, 36950), (2240, 29560), (2560, 25865), (2800, 23648), (2956, 22400), (3200, 20692), (3584, 18475), (3695, 17920), (4480, 14780), (5173, 12800), (5600, 11824), (5912, 11200), (6400, 10346), (7390, 8960)]