216169120

素因数分解:

$2^5\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2069}}^1$

素因数の和:2737

約数の個数: 48

約数和(自身を含む): 511728840

約数和(自身を除く): 295559720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 653, 1306, 2069, 2612, 3265, 4138, 5224, 6530, 8276, 10345, 10448, 13060, 16552, 20690, 20896, 26120, 33104, 41380, 52240, 66208, 82760, 104480, 165520, 331040, 1351057, 2702114, 5404228, 6755285, 10808456, 13510570, 21616912, 27021140, 43233824, 54042280, 108084560, 216169120]

約数ペア:

[(1, 216169120), (2, 108084560), (4, 54042280), (5, 43233824), (8, 27021140), (10, 21616912), (16, 13510570), (20, 10808456), (32, 6755285), (40, 5404228), (80, 2702114), (160, 1351057), (653, 331040), (1306, 165520), (2069, 104480), (2612, 82760), (3265, 66208), (4138, 52240), (5224, 41380), (6530, 33104), (8276, 26120), (10345, 20896), (10448, 20690), (13060, 16552)]