72087680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16091}}^1$

素因数の和:16117

約数の個数: 64

約数和(自身を含む): 196966080

約数和(自身を除く): 124878400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16091, 32182, 64364, 80455, 112637, 128728, 160910, 225274, 257456, 321820, 450548, 514912, 563185, 643640, 901096, 1029824, 1126370, 1287280, 1802192, 2059648, 2252740, 2574560, 3604384, 4505480, 5149120, 7208768, 9010960, 10298240, 14417536, 18021920, 36043840, 72087680]

約数ペア:

[(1, 72087680), (2, 36043840), (4, 18021920), (5, 14417536), (7, 10298240), (8, 9010960), (10, 7208768), (14, 5149120), (16, 4505480), (20, 3604384), (28, 2574560), (32, 2252740), (35, 2059648), (40, 1802192), (56, 1287280), (64, 1126370), (70, 1029824), (80, 901096), (112, 643640), (128, 563185), (140, 514912), (160, 450548), (224, 321820), (280, 257456), (320, 225274), (448, 160910), (560, 128728), (640, 112637), (896, 80455), (1120, 64364), (2240, 32182), (4480, 16091)]