80601120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 277385472

約数和(自身を除く): 196784352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 223, 240, 251, 288, 360, 446, 480, 502, 669, 720, 753, 892, 1004, 1115, 1255, 1338, 1440, 1506, 1784, 2007, 2008, 2230, 2259, 2510, 2676, 3012, 3345, 3568, 3765, 4014, 4016, 4460, 4518, 5020, 5352, 6024, 6690, 7136, 7530, 8028, 8032, 8920, 9036, 10035, 10040, 10704, 11295, 12048, 13380, 15060, 16056, 17840, 18072, 20070, 20080, 21408, 22590, 24096, 26760, 30120, 32112, 35680, 36144, 40140, 40160, 45180, 53520, 55973, 60240, 64224, 72288, 80280, 90360, 107040, 111946, 120480, 160560, 167919, 180720, 223892, 279865, 321120, 335838, 361440, 447784, 503757, 559730, 671676, 839595, 895568, 1007514, 1119460, 1343352, 1679190, 1791136, 2015028, 2238920, 2518785, 2686704, 3358380, 4030056, 4477840, 5037570, 5373408, 6716760, 8060112, 8955680, 10075140, 13433520, 16120224, 20150280, 26867040, 40300560, 80601120]

約数ペア:

[(1, 80601120), (2, 40300560), (3, 26867040), (4, 20150280), (5, 16120224), (6, 13433520), (8, 10075140), (9, 8955680), (10, 8060112), (12, 6716760), (15, 5373408), (16, 5037570), (18, 4477840), (20, 4030056), (24, 3358380), (30, 2686704), (32, 2518785), (36, 2238920), (40, 2015028), (45, 1791136), (48, 1679190), (60, 1343352), (72, 1119460), (80, 1007514), (90, 895568), (96, 839595), (120, 671676), (144, 559730), (160, 503757), (180, 447784), (223, 361440), (240, 335838), (251, 321120), (288, 279865), (360, 223892), (446, 180720), (480, 167919), (502, 160560), (669, 120480), (720, 111946), (753, 107040), (892, 90360), (1004, 80280), (1115, 72288), (1255, 64224), (1338, 60240), (1440, 55973), (1506, 53520), (1784, 45180), (2007, 40160), (2008, 40140), (2230, 36144), (2259, 35680), (2510, 32112), (2676, 30120), (3012, 26760), (3345, 24096), (3568, 22590), (3765, 21408), (4014, 20080), (4016, 20070), (4460, 18072), (4518, 17840), (5020, 16056), (5352, 15060), (6024, 13380), (6690, 12048), (7136, 11295), (7530, 10704), (8028, 10040), (8032, 10035), (8920, 9036)]