131044040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 307249200

約数和(自身を除く): 176205160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 173, 232, 290, 346, 580, 653, 692, 865, 1160, 1306, 1384, 1730, 2612, 3265, 3460, 5017, 5224, 6530, 6920, 10034, 13060, 18937, 20068, 25085, 26120, 37874, 40136, 50170, 75748, 94685, 100340, 112969, 151496, 189370, 200680, 225938, 378740, 451876, 564845, 757480, 903752, 1129690, 2259380, 3276101, 4518760, 6552202, 13104404, 16380505, 26208808, 32761010, 65522020, 131044040]

約数ペア:

[(1, 131044040), (2, 65522020), (4, 32761010), (5, 26208808), (8, 16380505), (10, 13104404), (20, 6552202), (29, 4518760), (40, 3276101), (58, 2259380), (116, 1129690), (145, 903752), (173, 757480), (232, 564845), (290, 451876), (346, 378740), (580, 225938), (653, 200680), (692, 189370), (865, 151496), (1160, 112969), (1306, 100340), (1384, 94685), (1730, 75748), (2612, 50170), (3265, 40136), (3460, 37874), (5017, 26120), (5224, 25085), (6530, 20068), (6920, 18937), (10034, 13060)]