28663358080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{278177}}^1$

素因数の和:278226

約数の個数: 128

約数和(自身を含む): 81717569280

約数和(自身を除く): 53054211200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 6440, 7360, 10304, 12880, 14720, 20608, 25760, 51520, 103040, 278177, 556354, 1112708, 1390885, 1947239, 2225416, 2781770, 3894478, 4450832, 5563540, 6398071, 7788956, 8901664, 9736195, 11127080, 12796142, 15577912, 17803328, 19472390, 22254160, 25592284, 31155824, 31990355, 35606656, 38944780, 44508320, 44786497, 51184568, 62311648, 63980710, 77889560, 89016640, 89572994, 102369136, 124623296, 127961420, 155779120, 178033280, 179145988, 204738272, 223932485, 249246592, 255922840, 311558240, 358291976, 409476544, 447864970, 511845680, 623116480, 716583952, 818953088, 895729940, 1023691360, 1246232960, 1433167904, 1791459880, 2047382720, 2866335808, 3582919760, 4094765440, 5732671616, 7165839520, 14331679040, 28663358080]

約数ペア:

[(1, 28663358080), (2, 14331679040), (4, 7165839520), (5, 5732671616), (7, 4094765440), (8, 3582919760), (10, 2866335808), (14, 2047382720), (16, 1791459880), (20, 1433167904), (23, 1246232960), (28, 1023691360), (32, 895729940), (35, 818953088), (40, 716583952), (46, 623116480), (56, 511845680), (64, 447864970), (70, 409476544), (80, 358291976), (92, 311558240), (112, 255922840), (115, 249246592), (128, 223932485), (140, 204738272), (160, 179145988), (161, 178033280), (184, 155779120), (224, 127961420), (230, 124623296), (280, 102369136), (320, 89572994), (322, 89016640), (368, 77889560), (448, 63980710), (460, 62311648), (560, 51184568), (640, 44786497), (644, 44508320), (736, 38944780), (805, 35606656), (896, 31990355), (920, 31155824), (1120, 25592284), (1288, 22254160), (1472, 19472390), (1610, 17803328), (1840, 15577912), (2240, 12796142), (2576, 11127080), (2944, 9736195), (3220, 8901664), (3680, 7788956), (4480, 6398071), (5152, 5563540), (6440, 4450832), (7360, 3894478), (10304, 2781770), (12880, 2225416), (14720, 1947239), (20608, 1390885), (25760, 1112708), (51520, 556354), (103040, 278177)]