27988080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 87283104

約数和(自身を除く): 59295024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 421, 554, 831, 842, 1108, 1263, 1385, 1662, 1684, 2105, 2216, 2526, 2770, 3324, 3368, 4155, 4210, 4432, 5052, 5540, 6315, 6648, 6736, 8310, 8420, 10104, 11080, 12630, 13296, 16620, 16840, 20208, 22160, 25260, 33240, 33680, 50520, 66480, 101040, 116617, 233234, 349851, 466468, 583085, 699702, 932936, 1166170, 1399404, 1749255, 1865872, 2332340, 2798808, 3498510, 4664680, 5597616, 6997020, 9329360, 13994040, 27988080]

約数ペア:

[(1, 27988080), (2, 13994040), (3, 9329360), (4, 6997020), (5, 5597616), (6, 4664680), (8, 3498510), (10, 2798808), (12, 2332340), (15, 1865872), (16, 1749255), (20, 1399404), (24, 1166170), (30, 932936), (40, 699702), (48, 583085), (60, 466468), (80, 349851), (120, 233234), (240, 116617), (277, 101040), (421, 66480), (554, 50520), (831, 33680), (842, 33240), (1108, 25260), (1263, 22160), (1385, 20208), (1662, 16840), (1684, 16620), (2105, 13296), (2216, 12630), (2526, 11080), (2770, 10104), (3324, 8420), (3368, 8310), (4155, 6736), (4210, 6648), (4432, 6315), (5052, 5540)]