39943680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{743}}^1$

素因数の和:776

約数の個数: 160

約数和(自身を含む): 146133504

約数和(自身を除く): 106189824

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, 512, 560, 640, 672, 743, 768, 840, 896, 960, 1120, 1280, 1344, 1486, 1536, 1680, 1792, 1920, 2229, 2240, 2560, 2688, 2972, 3360, 3584, 3715, 3840, 4458, 4480, 5201, 5376, 5944, 6720, 7430, 7680, 8916, 8960, 10402, 10752, 11145, 11888, 13440, 14860, 15603, 17832, 17920, 20804, 22290, 23776, 26005, 26880, 29720, 31206, 35664, 41608, 44580, 47552, 52010, 53760, 59440, 62412, 71328, 78015, 83216, 89160, 95104, 104020, 118880, 124824, 142656, 156030, 166432, 178320, 190208, 208040, 237760, 249648, 285312, 312060, 332864, 356640, 380416, 416080, 475520, 499296, 570624, 624120, 665728, 713280, 832160, 951040, 998592, 1141248, 1248240, 1331456, 1426560, 1664320, 1902080, 1997184, 2496480, 2662912, 2853120, 3328640, 3994368, 4992960, 5706240, 6657280, 7988736, 9985920, 13314560, 19971840, 39943680]

約数ペア:

[(1, 39943680), (2, 19971840), (3, 13314560), (4, 9985920), (5, 7988736), (6, 6657280), (7, 5706240), (8, 4992960), (10, 3994368), (12, 3328640), (14, 2853120), (15, 2662912), (16, 2496480), (20, 1997184), (21, 1902080), (24, 1664320), (28, 1426560), (30, 1331456), (32, 1248240), (35, 1141248), (40, 998592), (42, 951040), (48, 832160), (56, 713280), (60, 665728), (64, 624120), (70, 570624), (80, 499296), (84, 475520), (96, 416080), (105, 380416), (112, 356640), (120, 332864), (128, 312060), (140, 285312), (160, 249648), (168, 237760), (192, 208040), (210, 190208), (224, 178320), (240, 166432), (256, 156030), (280, 142656), (320, 124824), (336, 118880), (384, 104020), (420, 95104), (448, 89160), (480, 83216), (512, 78015), (560, 71328), (640, 62412), (672, 59440), (743, 53760), (768, 52010), (840, 47552), (896, 44580), (960, 41608), (1120, 35664), (1280, 31206), (1344, 29720), (1486, 26880), (1536, 26005), (1680, 23776), (1792, 22290), (1920, 20804), (2229, 17920), (2240, 17832), (2560, 15603), (2688, 14860), (2972, 13440), (3360, 11888), (3584, 11145), (3715, 10752), (3840, 10402), (4458, 8960), (4480, 8916), (5201, 7680), (5376, 7430), (5944, 6720)]