66889120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22003}}^1$

素因数の和:22037

約数の個数: 48

約数和(自身を含む): 166350240

約数和(自身を除く): 99461120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 22003, 44006, 88012, 110015, 176024, 220030, 352048, 418057, 440060, 704096, 836114, 880120, 1672228, 1760240, 2090285, 3344456, 3520480, 4180570, 6688912, 8361140, 13377824, 16722280, 33444560, 66889120]

約数ペア:

[(1, 66889120), (2, 33444560), (4, 16722280), (5, 13377824), (8, 8361140), (10, 6688912), (16, 4180570), (19, 3520480), (20, 3344456), (32, 2090285), (38, 1760240), (40, 1672228), (76, 880120), (80, 836114), (95, 704096), (152, 440060), (160, 418057), (190, 352048), (304, 220030), (380, 176024), (608, 110015), (760, 88012), (1520, 44006), (3040, 22003)]