127966720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 361994688

約数和(自身を除く): 234027968

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, 512, 518, 560, 592, 640, 740, 772, 896, 965, 1036, 1120, 1184, 1280, 1295, 1351, 1480, 1544, 1792, 1930, 2072, 2240, 2368, 2560, 2590, 2702, 2960, 3088, 3584, 3860, 4144, 4480, 4736, 5180, 5404, 5920, 6176, 6755, 7141, 7720, 8288, 8960, 9472, 10360, 10808, 11840, 12352, 13510, 14282, 15440, 16576, 17920, 18944, 20720, 21616, 23680, 24704, 27020, 28564, 30880, 33152, 35705, 41440, 43232, 47360, 49408, 49987, 54040, 57128, 61760, 66304, 71410, 82880, 86464, 94720, 98816, 99974, 108080, 114256, 123520, 132608, 142820, 165760, 172928, 199948, 216160, 228512, 247040, 249935, 285640, 331520, 345856, 399896, 432320, 457024, 494080, 499870, 571280, 663040, 691712, 799792, 864640, 914048, 999740, 1142560, 1599584, 1729280, 1828096, 1999480, 2285120, 3199168, 3458560, 3656192, 3998960, 4570240, 6398336, 7997920, 9140480, 12796672, 15995840, 18280960, 25593344, 31991680, 63983360, 127966720]

約数ペア:

[(1, 127966720), (2, 63983360), (4, 31991680), (5, 25593344), (7, 18280960), (8, 15995840), (10, 12796672), (14, 9140480), (16, 7997920), (20, 6398336), (28, 4570240), (32, 3998960), (35, 3656192), (37, 3458560), (40, 3199168), (56, 2285120), (64, 1999480), (70, 1828096), (74, 1729280), (80, 1599584), (112, 1142560), (128, 999740), (140, 914048), (148, 864640), (160, 799792), (185, 691712), (193, 663040), (224, 571280), (256, 499870), (259, 494080), (280, 457024), (296, 432320), (320, 399896), (370, 345856), (386, 331520), (448, 285640), (512, 249935), (518, 247040), (560, 228512), (592, 216160), (640, 199948), (740, 172928), (772, 165760), (896, 142820), (965, 132608), (1036, 123520), (1120, 114256), (1184, 108080), (1280, 99974), (1295, 98816), (1351, 94720), (1480, 86464), (1544, 82880), (1792, 71410), (1930, 66304), (2072, 61760), (2240, 57128), (2368, 54040), (2560, 49987), (2590, 49408), (2702, 47360), (2960, 43232), (3088, 41440), (3584, 35705), (3860, 33152), (4144, 30880), (4480, 28564), (4736, 27020), (5180, 24704), (5404, 23680), (5920, 21616), (6176, 20720), (6755, 18944), (7141, 17920), (7720, 16576), (8288, 15440), (8960, 14282), (9472, 13510), (10360, 12352), (10808, 11840)]