71691120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99571}}^1$

素因数の和:99590

約数の個数: 60

約数和(自身を含む): 240765096

約数和(自身を除く): 169073976

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, 99571, 199142, 298713, 398284, 497855, 597426, 796568, 896139, 995710, 1194852, 1493565, 1593136, 1792278, 1991420, 2389704, 2987130, 3584556, 3982840, 4480695, 4779408, 5974260, 7169112, 7965680, 8961390, 11948520, 14338224, 17922780, 23897040, 35845560, 71691120]

約数ペア:

[(1, 71691120), (2, 35845560), (3, 23897040), (4, 17922780), (5, 14338224), (6, 11948520), (8, 8961390), (9, 7965680), (10, 7169112), (12, 5974260), (15, 4779408), (16, 4480695), (18, 3982840), (20, 3584556), (24, 2987130), (30, 2389704), (36, 1991420), (40, 1792278), (45, 1593136), (48, 1493565), (60, 1194852), (72, 995710), (80, 896139), (90, 796568), (120, 597426), (144, 497855), (180, 398284), (240, 298713), (360, 199142), (720, 99571)]