63983360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 180820416

約数和(自身を除く): 116837056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 193, 224, 256, 259, 280, 296, 320, 370, 386, 448, 518, 560, 592, 640, 740, 772, 896, 965, 1036, 1120, 1184, 1280, 1295, 1351, 1480, 1544, 1792, 1930, 2072, 2240, 2368, 2590, 2702, 2960, 3088, 3860, 4144, 4480, 4736, 5180, 5404, 5920, 6176, 6755, 7141, 7720, 8288, 8960, 9472, 10360, 10808, 11840, 12352, 13510, 14282, 15440, 16576, 20720, 21616, 23680, 24704, 27020, 28564, 30880, 33152, 35705, 41440, 43232, 47360, 49408, 49987, 54040, 57128, 61760, 66304, 71410, 82880, 86464, 99974, 108080, 114256, 123520, 142820, 165760, 172928, 199948, 216160, 228512, 247040, 249935, 285640, 331520, 345856, 399896, 432320, 457024, 499870, 571280, 799792, 864640, 914048, 999740, 1142560, 1599584, 1729280, 1828096, 1999480, 2285120, 3199168, 3998960, 4570240, 6398336, 7997920, 9140480, 12796672, 15995840, 31991680, 63983360]

約数ペア:

[(1, 63983360), (2, 31991680), (4, 15995840), (5, 12796672), (7, 9140480), (8, 7997920), (10, 6398336), (14, 4570240), (16, 3998960), (20, 3199168), (28, 2285120), (32, 1999480), (35, 1828096), (37, 1729280), (40, 1599584), (56, 1142560), (64, 999740), (70, 914048), (74, 864640), (80, 799792), (112, 571280), (128, 499870), (140, 457024), (148, 432320), (160, 399896), (185, 345856), (193, 331520), (224, 285640), (256, 249935), (259, 247040), (280, 228512), (296, 216160), (320, 199948), (370, 172928), (386, 165760), (448, 142820), (518, 123520), (560, 114256), (592, 108080), (640, 99974), (740, 86464), (772, 82880), (896, 71410), (965, 66304), (1036, 61760), (1120, 57128), (1184, 54040), (1280, 49987), (1295, 49408), (1351, 47360), (1480, 43232), (1544, 41440), (1792, 35705), (1930, 33152), (2072, 30880), (2240, 28564), (2368, 27020), (2590, 24704), (2702, 23680), (2960, 21616), (3088, 20720), (3860, 16576), (4144, 15440), (4480, 14282), (4736, 13510), (5180, 12352), (5404, 11840), (5920, 10808), (6176, 10360), (6755, 9472), (7141, 8960), (7720, 8288)]