25105920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{467}}^1$

素因数の和:500

約数の個数: 160

約数和(自身を含む): 91922688

約数和(自身を除く): 66816768

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, 467, 480, 512, 560, 640, 672, 768, 840, 896, 934, 960, 1120, 1280, 1344, 1401, 1536, 1680, 1792, 1868, 1920, 2240, 2335, 2560, 2688, 2802, 3269, 3360, 3584, 3736, 3840, 4480, 4670, 5376, 5604, 6538, 6720, 7005, 7472, 7680, 8960, 9340, 9807, 10752, 11208, 13076, 13440, 14010, 14944, 16345, 17920, 18680, 19614, 22416, 26152, 26880, 28020, 29888, 32690, 37360, 39228, 44832, 49035, 52304, 53760, 56040, 59776, 65380, 74720, 78456, 89664, 98070, 104608, 112080, 119552, 130760, 149440, 156912, 179328, 196140, 209216, 224160, 239104, 261520, 298880, 313824, 358656, 392280, 418432, 448320, 523040, 597760, 627648, 717312, 784560, 836864, 896640, 1046080, 1195520, 1255296, 1569120, 1673728, 1793280, 2092160, 2510592, 3138240, 3586560, 4184320, 5021184, 6276480, 8368640, 12552960, 25105920]

約数ペア:

[(1, 25105920), (2, 12552960), (3, 8368640), (4, 6276480), (5, 5021184), (6, 4184320), (7, 3586560), (8, 3138240), (10, 2510592), (12, 2092160), (14, 1793280), (15, 1673728), (16, 1569120), (20, 1255296), (21, 1195520), (24, 1046080), (28, 896640), (30, 836864), (32, 784560), (35, 717312), (40, 627648), (42, 597760), (48, 523040), (56, 448320), (60, 418432), (64, 392280), (70, 358656), (80, 313824), (84, 298880), (96, 261520), (105, 239104), (112, 224160), (120, 209216), (128, 196140), (140, 179328), (160, 156912), (168, 149440), (192, 130760), (210, 119552), (224, 112080), (240, 104608), (256, 98070), (280, 89664), (320, 78456), (336, 74720), (384, 65380), (420, 59776), (448, 56040), (467, 53760), (480, 52304), (512, 49035), (560, 44832), (640, 39228), (672, 37360), (768, 32690), (840, 29888), (896, 28020), (934, 26880), (960, 26152), (1120, 22416), (1280, 19614), (1344, 18680), (1401, 17920), (1536, 16345), (1680, 14944), (1792, 14010), (1868, 13440), (1920, 13076), (2240, 11208), (2335, 10752), (2560, 9807), (2688, 9340), (2802, 8960), (3269, 7680), (3360, 7472), (3584, 7005), (3736, 6720), (3840, 6538), (4480, 5604), (4670, 5376)]