161461080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13591}}^1$

素因数の和:13622

約数の個数: 128

約数和(自身を含む): 587174400

約数和(自身を除く): 425713320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 13591, 27182, 40773, 54364, 67955, 81546, 108728, 122319, 135910, 149501, 163092, 203865, 244638, 271820, 299002, 326184, 366957, 407730, 448503, 489276, 543640, 598004, 611595, 733914, 747505, 815460, 897006, 978552, 1196008, 1223190, 1345509, 1467828, 1495010, 1630920, 1794012, 1834785, 2242515, 2446380, 2691018, 2935656, 2990020, 3588024, 3669570, 4036527, 4485030, 4892760, 5382036, 5980040, 6727545, 7339140, 8073054, 8970060, 10764072, 13455090, 14678280, 16146108, 17940120, 20182635, 26910180, 32292216, 40365270, 53820360, 80730540, 161461080]

約数ペア:

[(1, 161461080), (2, 80730540), (3, 53820360), (4, 40365270), (5, 32292216), (6, 26910180), (8, 20182635), (9, 17940120), (10, 16146108), (11, 14678280), (12, 13455090), (15, 10764072), (18, 8970060), (20, 8073054), (22, 7339140), (24, 6727545), (27, 5980040), (30, 5382036), (33, 4892760), (36, 4485030), (40, 4036527), (44, 3669570), (45, 3588024), (54, 2990020), (55, 2935656), (60, 2691018), (66, 2446380), (72, 2242515), (88, 1834785), (90, 1794012), (99, 1630920), (108, 1495010), (110, 1467828), (120, 1345509), (132, 1223190), (135, 1196008), (165, 978552), (180, 897006), (198, 815460), (216, 747505), (220, 733914), (264, 611595), (270, 598004), (297, 543640), (330, 489276), (360, 448503), (396, 407730), (440, 366957), (495, 326184), (540, 299002), (594, 271820), (660, 244638), (792, 203865), (990, 163092), (1080, 149501), (1188, 135910), (1320, 122319), (1485, 108728), (1980, 81546), (2376, 67955), (2970, 54364), (3960, 40773), (5940, 27182), (11880, 13591)]