132728320

素因数分解:

$2^9\times 5^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:535

約数の個数: 80

約数和(自身を含む): 321385680

約数和(自身を除く): 188657360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 373, 512, 556, 640, 695, 746, 1112, 1280, 1390, 1492, 1865, 2224, 2560, 2780, 2984, 3730, 4448, 5560, 5968, 7460, 8896, 11120, 11936, 14920, 17792, 22240, 23872, 29840, 35584, 44480, 47744, 51847, 59680, 71168, 88960, 95488, 103694, 119360, 177920, 190976, 207388, 238720, 259235, 355840, 414776, 477440, 518470, 829552, 954880, 1036940, 1659104, 2073880, 3318208, 4147760, 6636416, 8295520, 13272832, 16591040, 26545664, 33182080, 66364160, 132728320]

約数ペア:

[(1, 132728320), (2, 66364160), (4, 33182080), (5, 26545664), (8, 16591040), (10, 13272832), (16, 8295520), (20, 6636416), (32, 4147760), (40, 3318208), (64, 2073880), (80, 1659104), (128, 1036940), (139, 954880), (160, 829552), (256, 518470), (278, 477440), (320, 414776), (373, 355840), (512, 259235), (556, 238720), (640, 207388), (695, 190976), (746, 177920), (1112, 119360), (1280, 103694), (1390, 95488), (1492, 88960), (1865, 71168), (2224, 59680), (2560, 51847), (2780, 47744), (2984, 44480), (3730, 35584), (4448, 29840), (5560, 23872), (5968, 22240), (7460, 17792), (8896, 14920), (11120, 11936)]