84120720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{350503}}^1$

素因数の和:350519

約数の個数: 40

約数和(自身を含む): 260774976

約数和(自身を除く): 176654256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 350503, 701006, 1051509, 1402012, 1752515, 2103018, 2804024, 3505030, 4206036, 5257545, 5608048, 7010060, 8412072, 10515090, 14020120, 16824144, 21030180, 28040240, 42060360, 84120720]

約数ペア:

[(1, 84120720), (2, 42060360), (3, 28040240), (4, 21030180), (5, 16824144), (6, 14020120), (8, 10515090), (10, 8412072), (12, 7010060), (15, 5608048), (16, 5257545), (20, 4206036), (24, 3505030), (30, 2804024), (40, 2103018), (48, 1752515), (60, 1402012), (80, 1051509), (120, 701006), (240, 350503)]