61827840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1789}}^1$

素因数の和:1819

約数の個数: 144

約数和(自身を含む): 219525600

約数和(自身を除く): 157697760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1789, 1920, 2160, 2304, 2880, 3456, 3578, 3840, 4320, 5367, 5760, 6912, 7156, 8640, 8945, 10734, 11520, 14312, 16101, 17280, 17890, 21468, 26835, 28624, 32202, 34560, 35780, 42936, 48303, 53670, 57248, 64404, 71560, 80505, 85872, 96606, 107340, 114496, 128808, 143120, 161010, 171744, 193212, 214680, 228992, 241515, 257616, 286240, 322020, 343488, 386424, 429360, 457984, 483030, 515232, 572480, 644040, 686976, 772848, 858720, 966060, 1030464, 1144960, 1288080, 1373952, 1545696, 1717440, 1932120, 2060928, 2289920, 2576160, 3091392, 3434880, 3864240, 4121856, 5152320, 6182784, 6869760, 7728480, 10304640, 12365568, 15456960, 20609280, 30913920, 61827840]

約数ペア:

[(1, 61827840), (2, 30913920), (3, 20609280), (4, 15456960), (5, 12365568), (6, 10304640), (8, 7728480), (9, 6869760), (10, 6182784), (12, 5152320), (15, 4121856), (16, 3864240), (18, 3434880), (20, 3091392), (24, 2576160), (27, 2289920), (30, 2060928), (32, 1932120), (36, 1717440), (40, 1545696), (45, 1373952), (48, 1288080), (54, 1144960), (60, 1030464), (64, 966060), (72, 858720), (80, 772848), (90, 686976), (96, 644040), (108, 572480), (120, 515232), (128, 483030), (135, 457984), (144, 429360), (160, 386424), (180, 343488), (192, 322020), (216, 286240), (240, 257616), (256, 241515), (270, 228992), (288, 214680), (320, 193212), (360, 171744), (384, 161010), (432, 143120), (480, 128808), (540, 114496), (576, 107340), (640, 96606), (720, 85872), (768, 80505), (864, 71560), (960, 64404), (1080, 57248), (1152, 53670), (1280, 48303), (1440, 42936), (1728, 35780), (1789, 34560), (1920, 32202), (2160, 28624), (2304, 26835), (2880, 21468), (3456, 17890), (3578, 17280), (3840, 16101), (4320, 14312), (5367, 11520), (5760, 10734), (6912, 8945), (7156, 8640)]