27217920

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{443}}^1$

素因数の和:475

約数の個数: 104

約数和(自身を含む): 87283296

約数和(自身を除く): 60065376

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, 443, 480, 512, 640, 768, 886, 960, 1024, 1280, 1329, 1536, 1772, 1920, 2048, 2215, 2560, 2658, 3072, 3544, 3840, 4096, 4430, 5120, 5316, 6144, 6645, 7088, 7680, 8860, 10240, 10632, 12288, 13290, 14176, 15360, 17720, 20480, 21264, 26580, 28352, 30720, 35440, 42528, 53160, 56704, 61440, 70880, 85056, 106320, 113408, 141760, 170112, 212640, 226816, 283520, 340224, 425280, 453632, 567040, 680448, 850560, 907264, 1134080, 1360896, 1701120, 1814528, 2268160, 2721792, 3402240, 4536320, 5443584, 6804480, 9072640, 13608960, 27217920]

約数ペア:

[(1, 27217920), (2, 13608960), (3, 9072640), (4, 6804480), (5, 5443584), (6, 4536320), (8, 3402240), (10, 2721792), (12, 2268160), (15, 1814528), (16, 1701120), (20, 1360896), (24, 1134080), (30, 907264), (32, 850560), (40, 680448), (48, 567040), (60, 453632), (64, 425280), (80, 340224), (96, 283520), (120, 226816), (128, 212640), (160, 170112), (192, 141760), (240, 113408), (256, 106320), (320, 85056), (384, 70880), (443, 61440), (480, 56704), (512, 53160), (640, 42528), (768, 35440), (886, 30720), (960, 28352), (1024, 26580), (1280, 21264), (1329, 20480), (1536, 17720), (1772, 15360), (1920, 14176), (2048, 13290), (2215, 12288), (2560, 10632), (2658, 10240), (3072, 8860), (3544, 7680), (3840, 7088), (4096, 6645), (4430, 6144), (5120, 5316)]