158575040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38119}}^1$

素因数の和:38149

約数の個数: 56

約数和(自身を含む): 406664160

約数和(自身を除く): 248089120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 38119, 76238, 152476, 190595, 304952, 381190, 495547, 609904, 762380, 991094, 1219808, 1524760, 1982188, 2439616, 2477735, 3049520, 3964376, 4955470, 6099040, 7928752, 9910940, 12198080, 15857504, 19821880, 31715008, 39643760, 79287520, 158575040]

約数ペア:

[(1, 158575040), (2, 79287520), (4, 39643760), (5, 31715008), (8, 19821880), (10, 15857504), (13, 12198080), (16, 9910940), (20, 7928752), (26, 6099040), (32, 4955470), (40, 3964376), (52, 3049520), (64, 2477735), (65, 2439616), (80, 1982188), (104, 1524760), (130, 1219808), (160, 991094), (208, 762380), (260, 609904), (320, 495547), (416, 381190), (520, 304952), (832, 190595), (1040, 152476), (2080, 76238), (4160, 38119)]