127664880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{75991}}^1$

素因数の和:76014

約数の個数: 80

約数和(自身を含む): 452304384

約数和(自身を除く): 324639504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 75991, 151982, 227973, 303964, 379955, 455946, 531937, 607928, 759910, 911892, 1063874, 1139865, 1215856, 1519820, 1595811, 1823784, 2127748, 2279730, 2659685, 3039640, 3191622, 3647568, 4255496, 4559460, 5319370, 6079280, 6383244, 7979055, 8510992, 9118920, 10638740, 12766488, 15958110, 18237840, 21277480, 25532976, 31916220, 42554960, 63832440, 127664880]

約数ペア:

[(1, 127664880), (2, 63832440), (3, 42554960), (4, 31916220), (5, 25532976), (6, 21277480), (7, 18237840), (8, 15958110), (10, 12766488), (12, 10638740), (14, 9118920), (15, 8510992), (16, 7979055), (20, 6383244), (21, 6079280), (24, 5319370), (28, 4559460), (30, 4255496), (35, 3647568), (40, 3191622), (42, 3039640), (48, 2659685), (56, 2279730), (60, 2127748), (70, 1823784), (80, 1595811), (84, 1519820), (105, 1215856), (112, 1139865), (120, 1063874), (140, 911892), (168, 759910), (210, 607928), (240, 531937), (280, 455946), (336, 379955), (420, 303964), (560, 227973), (840, 151982), (1680, 75991)]