80519760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111833}}^1$

素因数の和:111852

約数の個数: 60

約数和(自身を含む): 270414612

約数和(自身を除く): 189894852

約数列:

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

約数ペア:

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