39578880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 138043584

約数和(自身を除く): 98464704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 937, 960, 1056, 1280, 1320, 1408, 1760, 1874, 1920, 2112, 2640, 2811, 2816, 3520, 3748, 3840, 4224, 4685, 5280, 5622, 7040, 7496, 8448, 9370, 10307, 10560, 11244, 14055, 14080, 14992, 18740, 20614, 21120, 22488, 28110, 29984, 30921, 37480, 41228, 42240, 44976, 51535, 56220, 59968, 61842, 74960, 82456, 89952, 103070, 112440, 119936, 123684, 149920, 154605, 164912, 179904, 206140, 224880, 239872, 247368, 299840, 309210, 329824, 359808, 412280, 449760, 494736, 599680, 618420, 659648, 719616, 824560, 899520, 989472, 1199360, 1236840, 1319296, 1649120, 1799040, 1978944, 2473680, 2638592, 3298240, 3598080, 3957888, 4947360, 6596480, 7915776, 9894720, 13192960, 19789440, 39578880]

約数ペア:

[(1, 39578880), (2, 19789440), (3, 13192960), (4, 9894720), (5, 7915776), (6, 6596480), (8, 4947360), (10, 3957888), (11, 3598080), (12, 3298240), (15, 2638592), (16, 2473680), (20, 1978944), (22, 1799040), (24, 1649120), (30, 1319296), (32, 1236840), (33, 1199360), (40, 989472), (44, 899520), (48, 824560), (55, 719616), (60, 659648), (64, 618420), (66, 599680), (80, 494736), (88, 449760), (96, 412280), (110, 359808), (120, 329824), (128, 309210), (132, 299840), (160, 247368), (165, 239872), (176, 224880), (192, 206140), (220, 179904), (240, 164912), (256, 154605), (264, 149920), (320, 123684), (330, 119936), (352, 112440), (384, 103070), (440, 89952), (480, 82456), (528, 74960), (640, 61842), (660, 59968), (704, 56220), (768, 51535), (880, 44976), (937, 42240), (960, 41228), (1056, 37480), (1280, 30921), (1320, 29984), (1408, 28110), (1760, 22488), (1874, 21120), (1920, 20614), (2112, 18740), (2640, 14992), (2811, 14080), (2816, 14055), (3520, 11244), (3748, 10560), (3840, 10307), (4224, 9370), (4685, 8448), (5280, 7496), (5622, 7040)]