80518320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37277}}^1$

素因数の和:37299

約数の個数: 80

約数和(自身を含む): 277348320

約数和(自身を除く): 196830000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 37277, 74554, 111831, 149108, 186385, 223662, 298216, 335493, 372770, 447324, 559155, 596432, 670986, 745540, 894648, 1006479, 1118310, 1341972, 1491080, 1677465, 1789296, 2012958, 2236620, 2683944, 2982160, 3354930, 4025916, 4473240, 5032395, 5367888, 6709860, 8051832, 8946480, 10064790, 13419720, 16103664, 20129580, 26839440, 40259160, 80518320]

約数ペア:

[(1, 80518320), (2, 40259160), (3, 26839440), (4, 20129580), (5, 16103664), (6, 13419720), (8, 10064790), (9, 8946480), (10, 8051832), (12, 6709860), (15, 5367888), (16, 5032395), (18, 4473240), (20, 4025916), (24, 3354930), (27, 2982160), (30, 2683944), (36, 2236620), (40, 2012958), (45, 1789296), (48, 1677465), (54, 1491080), (60, 1341972), (72, 1118310), (80, 1006479), (90, 894648), (108, 745540), (120, 670986), (135, 596432), (144, 559155), (180, 447324), (216, 372770), (240, 335493), (270, 298216), (360, 223662), (432, 186385), (540, 149108), (720, 111831), (1080, 74554), (2160, 37277)]