25405440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{827}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 81375840

約数和(自身を除く): 55970400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 827, 960, 1024, 1280, 1536, 1654, 1920, 2048, 2481, 2560, 3072, 3308, 3840, 4135, 4962, 5120, 6144, 6616, 7680, 8270, 9924, 10240, 12405, 13232, 15360, 16540, 19848, 24810, 26464, 30720, 33080, 39696, 49620, 52928, 66160, 79392, 99240, 105856, 132320, 158784, 198480, 211712, 264640, 317568, 396960, 423424, 529280, 635136, 793920, 846848, 1058560, 1270272, 1587840, 1693696, 2117120, 2540544, 3175680, 4234240, 5081088, 6351360, 8468480, 12702720, 25405440]

約数ペア:

[(1, 25405440), (2, 12702720), (3, 8468480), (4, 6351360), (5, 5081088), (6, 4234240), (8, 3175680), (10, 2540544), (12, 2117120), (15, 1693696), (16, 1587840), (20, 1270272), (24, 1058560), (30, 846848), (32, 793920), (40, 635136), (48, 529280), (60, 423424), (64, 396960), (80, 317568), (96, 264640), (120, 211712), (128, 198480), (160, 158784), (192, 132320), (240, 105856), (256, 99240), (320, 79392), (384, 66160), (480, 52928), (512, 49620), (640, 39696), (768, 33080), (827, 30720), (960, 26464), (1024, 24810), (1280, 19848), (1536, 16540), (1654, 15360), (1920, 13232), (2048, 12405), (2481, 10240), (2560, 9924), (3072, 8270), (3308, 7680), (3840, 6616), (4135, 6144), (4962, 5120)]