131370240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{34211}}^1$

素因数の和:34235

約数の個数: 72

約数和(自身を含む): 419575968

約数和(自身を除く): 288205728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 34211, 68422, 102633, 136844, 171055, 205266, 273688, 342110, 410532, 513165, 547376, 684220, 821064, 1026330, 1094752, 1368440, 1642128, 2052660, 2189504, 2736880, 3284256, 4105320, 4379008, 5473760, 6568512, 8210640, 8758016, 10947520, 13137024, 16421280, 21895040, 26274048, 32842560, 43790080, 65685120, 131370240]

約数ペア:

[(1, 131370240), (2, 65685120), (3, 43790080), (4, 32842560), (5, 26274048), (6, 21895040), (8, 16421280), (10, 13137024), (12, 10947520), (15, 8758016), (16, 8210640), (20, 6568512), (24, 5473760), (30, 4379008), (32, 4105320), (40, 3284256), (48, 2736880), (60, 2189504), (64, 2052660), (80, 1642128), (96, 1368440), (120, 1094752), (128, 1026330), (160, 821064), (192, 684220), (240, 547376), (256, 513165), (320, 410532), (384, 342110), (480, 273688), (640, 205266), (768, 171055), (960, 136844), (1280, 102633), (1920, 68422), (3840, 34211)]