57457920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1188

約数の個数: 144

約数和(自身を含む): 197793792

約数和(自身を除く): 140335872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1151, 1248, 1280, 1560, 1664, 1920, 2080, 2302, 2496, 3120, 3328, 3453, 3840, 4160, 4604, 4992, 5755, 6240, 6906, 8320, 9208, 9984, 11510, 12480, 13812, 14963, 16640, 17265, 18416, 23020, 24960, 27624, 29926, 34530, 36832, 44889, 46040, 49920, 55248, 59852, 69060, 73664, 74815, 89778, 92080, 110496, 119704, 138120, 147328, 149630, 179556, 184160, 220992, 224445, 239408, 276240, 294656, 299260, 359112, 368320, 441984, 448890, 478816, 552480, 598520, 718224, 736640, 883968, 897780, 957632, 1104960, 1197040, 1436448, 1473280, 1795560, 1915264, 2209920, 2394080, 2872896, 3591120, 3830528, 4419840, 4788160, 5745792, 7182240, 9576320, 11491584, 14364480, 19152640, 28728960, 57457920]

約数ペア:

[(1, 57457920), (2, 28728960), (3, 19152640), (4, 14364480), (5, 11491584), (6, 9576320), (8, 7182240), (10, 5745792), (12, 4788160), (13, 4419840), (15, 3830528), (16, 3591120), (20, 2872896), (24, 2394080), (26, 2209920), (30, 1915264), (32, 1795560), (39, 1473280), (40, 1436448), (48, 1197040), (52, 1104960), (60, 957632), (64, 897780), (65, 883968), (78, 736640), (80, 718224), (96, 598520), (104, 552480), (120, 478816), (128, 448890), (130, 441984), (156, 368320), (160, 359112), (192, 299260), (195, 294656), (208, 276240), (240, 239408), (256, 224445), (260, 220992), (312, 184160), (320, 179556), (384, 149630), (390, 147328), (416, 138120), (480, 119704), (520, 110496), (624, 92080), (640, 89778), (768, 74815), (780, 73664), (832, 69060), (960, 59852), (1040, 55248), (1151, 49920), (1248, 46040), (1280, 44889), (1560, 36832), (1664, 34530), (1920, 29926), (2080, 27624), (2302, 24960), (2496, 23020), (3120, 18416), (3328, 17265), (3453, 16640), (3840, 14963), (4160, 13812), (4604, 12480), (4992, 11510), (5755, 9984), (6240, 9208), (6906, 8320)]