127043840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1$

素因数の和:1328

約数の個数: 144

約数和(自身を含む): 379693440

約数和(自身を除く): 252649600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1280, 1289, 1408, 1540, 1760, 1792, 2240, 2464, 2578, 2816, 3080, 3520, 4480, 4928, 5156, 6160, 6445, 7040, 8960, 9023, 9856, 10312, 12320, 12890, 14080, 14179, 18046, 19712, 20624, 24640, 25780, 28358, 36092, 41248, 45115, 49280, 51560, 56716, 70895, 72184, 82496, 90230, 98560, 99253, 103120, 113432, 141790, 144368, 164992, 180460, 198506, 206240, 226864, 283580, 288736, 329984, 360920, 397012, 412480, 453728, 496265, 567160, 577472, 721840, 794024, 824960, 907456, 992530, 1134320, 1154944, 1443680, 1588048, 1649920, 1814912, 1985060, 2268640, 2309888, 2887360, 3176096, 3629824, 3970120, 4537280, 5774720, 6352192, 7940240, 9074560, 11549440, 12704384, 15880480, 18149120, 25408768, 31760960, 63521920, 127043840]

約数ペア:

[(1, 127043840), (2, 63521920), (4, 31760960), (5, 25408768), (7, 18149120), (8, 15880480), (10, 12704384), (11, 11549440), (14, 9074560), (16, 7940240), (20, 6352192), (22, 5774720), (28, 4537280), (32, 3970120), (35, 3629824), (40, 3176096), (44, 2887360), (55, 2309888), (56, 2268640), (64, 1985060), (70, 1814912), (77, 1649920), (80, 1588048), (88, 1443680), (110, 1154944), (112, 1134320), (128, 992530), (140, 907456), (154, 824960), (160, 794024), (176, 721840), (220, 577472), (224, 567160), (256, 496265), (280, 453728), (308, 412480), (320, 397012), (352, 360920), (385, 329984), (440, 288736), (448, 283580), (560, 226864), (616, 206240), (640, 198506), (704, 180460), (770, 164992), (880, 144368), (896, 141790), (1120, 113432), (1232, 103120), (1280, 99253), (1289, 98560), (1408, 90230), (1540, 82496), (1760, 72184), (1792, 70895), (2240, 56716), (2464, 51560), (2578, 49280), (2816, 45115), (3080, 41248), (3520, 36092), (4480, 28358), (4928, 25780), (5156, 24640), (6160, 20624), (6445, 19712), (7040, 18046), (8960, 14179), (9023, 14080), (9856, 12890), (10312, 12320)]