80947560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{674563}}^1$

素因数の和:674577

約数の個数: 32

約数和(自身を含む): 242843040

約数和(自身を除く): 161895480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 674563, 1349126, 2023689, 2698252, 3372815, 4047378, 5396504, 6745630, 8094756, 10118445, 13491260, 16189512, 20236890, 26982520, 40473780, 80947560]

約数ペア:

[(1, 80947560), (2, 40473780), (3, 26982520), (4, 20236890), (5, 16189512), (6, 13491260), (8, 10118445), (10, 8094756), (12, 6745630), (15, 5396504), (20, 4047378), (24, 3372815), (30, 2698252), (40, 2023689), (60, 1349126), (120, 674563)]