80782320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{336593}}^1$

素因数の和:336609

約数の個数: 40

約数和(自身を含む): 250425936

約数和(自身を除く): 169643616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 336593, 673186, 1009779, 1346372, 1682965, 2019558, 2692744, 3365930, 4039116, 5048895, 5385488, 6731860, 8078232, 10097790, 13463720, 16156464, 20195580, 26927440, 40391160, 80782320]

約数ペア:

[(1, 80782320), (2, 40391160), (3, 26927440), (4, 20195580), (5, 16156464), (6, 13463720), (8, 10097790), (10, 8078232), (12, 6731860), (15, 5385488), (16, 5048895), (20, 4039116), (24, 3365930), (30, 2692744), (40, 2019558), (48, 1682965), (60, 1346372), (80, 1009779), (120, 673186), (240, 336593)]