56297280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 168

約数和(自身を含む): 194108832

約数和(自身を除く): 137811552

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, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 347, 390, 416, 480, 507, 520, 624, 676, 694, 780, 832, 845, 960, 1014, 1040, 1041, 1248, 1352, 1388, 1560, 1690, 1735, 2028, 2080, 2082, 2496, 2535, 2704, 2776, 3120, 3380, 3470, 4056, 4160, 4164, 4511, 5070, 5205, 5408, 5552, 6240, 6760, 6940, 8112, 8328, 9022, 10140, 10410, 10816, 11104, 12480, 13520, 13533, 13880, 16224, 16656, 18044, 20280, 20820, 22208, 22555, 27040, 27066, 27760, 32448, 33312, 36088, 40560, 41640, 45110, 54080, 54132, 55520, 58643, 66624, 67665, 72176, 81120, 83280, 90220, 108264, 111040, 117286, 135330, 144352, 162240, 166560, 175929, 180440, 216528, 234572, 270660, 288704, 293215, 333120, 351858, 360880, 433056, 469144, 541320, 586430, 703716, 721760, 866112, 879645, 938288, 1082640, 1172860, 1407432, 1443520, 1759290, 1876576, 2165280, 2345720, 2814864, 3518580, 3753152, 4330560, 4691440, 5629728, 7037160, 9382880, 11259456, 14074320, 18765760, 28148640, 56297280]

約数ペア:

[(1, 56297280), (2, 28148640), (3, 18765760), (4, 14074320), (5, 11259456), (6, 9382880), (8, 7037160), (10, 5629728), (12, 4691440), (13, 4330560), (15, 3753152), (16, 3518580), (20, 2814864), (24, 2345720), (26, 2165280), (30, 1876576), (32, 1759290), (39, 1443520), (40, 1407432), (48, 1172860), (52, 1082640), (60, 938288), (64, 879645), (65, 866112), (78, 721760), (80, 703716), (96, 586430), (104, 541320), (120, 469144), (130, 433056), (156, 360880), (160, 351858), (169, 333120), (192, 293215), (195, 288704), (208, 270660), (240, 234572), (260, 216528), (312, 180440), (320, 175929), (338, 166560), (347, 162240), (390, 144352), (416, 135330), (480, 117286), (507, 111040), (520, 108264), (624, 90220), (676, 83280), (694, 81120), (780, 72176), (832, 67665), (845, 66624), (960, 58643), (1014, 55520), (1040, 54132), (1041, 54080), (1248, 45110), (1352, 41640), (1388, 40560), (1560, 36088), (1690, 33312), (1735, 32448), (2028, 27760), (2080, 27066), (2082, 27040), (2496, 22555), (2535, 22208), (2704, 20820), (2776, 20280), (3120, 18044), (3380, 16656), (3470, 16224), (4056, 13880), (4160, 13533), (4164, 13520), (4511, 12480), (5070, 11104), (5205, 10816), (5408, 10410), (5552, 10140), (6240, 9022), (6760, 8328), (6940, 8112)]