80845560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74857}}^1$

素因数の和:74877

約数の個数: 64

約数和(自身を含む): 269488800

約数和(自身を除く): 188643240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 74857, 149714, 224571, 299428, 374285, 449142, 598856, 673713, 748570, 898284, 1122855, 1347426, 1497140, 1796568, 2021139, 2245710, 2694852, 2994280, 3368565, 4042278, 4491420, 5389704, 6737130, 8084556, 8982840, 10105695, 13474260, 16169112, 20211390, 26948520, 40422780, 80845560]

約数ペア:

[(1, 80845560), (2, 40422780), (3, 26948520), (4, 20211390), (5, 16169112), (6, 13474260), (8, 10105695), (9, 8982840), (10, 8084556), (12, 6737130), (15, 5389704), (18, 4491420), (20, 4042278), (24, 3368565), (27, 2994280), (30, 2694852), (36, 2245710), (40, 2021139), (45, 1796568), (54, 1497140), (60, 1347426), (72, 1122855), (90, 898284), (108, 748570), (120, 673713), (135, 598856), (180, 449142), (216, 374285), (270, 299428), (360, 224571), (540, 149714), (1080, 74857)]