161039520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{111833}}^1$

素因数の和:111854

約数の個数: 72

約数和(自身を含む): 549552276

約数和(自身を除く): 388512756

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, 240, 288, 360, 480, 720, 1440, 111833, 223666, 335499, 447332, 559165, 670998, 894664, 1006497, 1118330, 1341996, 1677495, 1789328, 2012994, 2236660, 2683992, 3354990, 3578656, 4025988, 4473320, 5032485, 5367984, 6709980, 8051976, 8946640, 10064970, 10735968, 13419960, 16103952, 17893280, 20129940, 26839920, 32207904, 40259880, 53679840, 80519760, 161039520]

約数ペア:

[(1, 161039520), (2, 80519760), (3, 53679840), (4, 40259880), (5, 32207904), (6, 26839920), (8, 20129940), (9, 17893280), (10, 16103952), (12, 13419960), (15, 10735968), (16, 10064970), (18, 8946640), (20, 8051976), (24, 6709980), (30, 5367984), (32, 5032485), (36, 4473320), (40, 4025988), (45, 3578656), (48, 3354990), (60, 2683992), (72, 2236660), (80, 2012994), (90, 1789328), (96, 1677495), (120, 1341996), (144, 1118330), (160, 1006497), (180, 894664), (240, 670998), (288, 559165), (360, 447332), (480, 335499), (720, 223666), (1440, 111833)]