80295120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111521}}^1$

素因数の和:111540

約数の個数: 60

約数和(自身を含む): 269660196

約数和(自身を除く): 189365076

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, 111521, 223042, 334563, 446084, 557605, 669126, 892168, 1003689, 1115210, 1338252, 1672815, 1784336, 2007378, 2230420, 2676504, 3345630, 4014756, 4460840, 5018445, 5353008, 6691260, 8029512, 8921680, 10036890, 13382520, 16059024, 20073780, 26765040, 40147560, 80295120]

約数ペア:

[(1, 80295120), (2, 40147560), (3, 26765040), (4, 20073780), (5, 16059024), (6, 13382520), (8, 10036890), (9, 8921680), (10, 8029512), (12, 6691260), (15, 5353008), (16, 5018445), (18, 4460840), (20, 4014756), (24, 3345630), (30, 2676504), (36, 2230420), (40, 2007378), (45, 1784336), (48, 1672815), (60, 1338252), (72, 1115210), (80, 1003689), (90, 892168), (120, 669126), (144, 557605), (180, 446084), (240, 334563), (360, 223042), (720, 111521)]