56743680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2142

約数の個数: 144

約数和(自身を含む): 207212544

約数和(自身を除く): 150468864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2111, 2240, 2688, 3360, 3840, 4222, 4480, 5376, 6333, 6720, 8444, 8960, 10555, 12666, 13440, 14777, 16888, 21110, 25332, 26880, 29554, 31665, 33776, 42220, 44331, 50664, 59108, 63330, 67552, 73885, 84440, 88662, 101328, 118216, 126660, 135104, 147770, 168880, 177324, 202656, 221655, 236432, 253320, 270208, 295540, 337760, 354648, 405312, 443310, 472864, 506640, 540416, 591080, 675520, 709296, 810624, 886620, 945728, 1013280, 1182160, 1351040, 1418592, 1621248, 1773240, 1891456, 2026560, 2364320, 2702080, 2837184, 3546480, 3782912, 4053120, 4728640, 5674368, 7092960, 8106240, 9457280, 11348736, 14185920, 18914560, 28371840, 56743680]

約数ペア:

[(1, 56743680), (2, 28371840), (3, 18914560), (4, 14185920), (5, 11348736), (6, 9457280), (7, 8106240), (8, 7092960), (10, 5674368), (12, 4728640), (14, 4053120), (15, 3782912), (16, 3546480), (20, 2837184), (21, 2702080), (24, 2364320), (28, 2026560), (30, 1891456), (32, 1773240), (35, 1621248), (40, 1418592), (42, 1351040), (48, 1182160), (56, 1013280), (60, 945728), (64, 886620), (70, 810624), (80, 709296), (84, 675520), (96, 591080), (105, 540416), (112, 506640), (120, 472864), (128, 443310), (140, 405312), (160, 354648), (168, 337760), (192, 295540), (210, 270208), (224, 253320), (240, 236432), (256, 221655), (280, 202656), (320, 177324), (336, 168880), (384, 147770), (420, 135104), (448, 126660), (480, 118216), (560, 101328), (640, 88662), (672, 84440), (768, 73885), (840, 67552), (896, 63330), (960, 59108), (1120, 50664), (1280, 44331), (1344, 42220), (1680, 33776), (1792, 31665), (1920, 29554), (2111, 26880), (2240, 25332), (2688, 21110), (3360, 16888), (3840, 14777), (4222, 13440), (4480, 12666), (5376, 10555), (6333, 8960), (6720, 8444)]