80968560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337369}}^1$

素因数の和:337385

約数の個数: 40

約数和(自身を含む): 251003280

約数和(自身を除く): 170034720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337369, 674738, 1012107, 1349476, 1686845, 2024214, 2698952, 3373690, 4048428, 5060535, 5397904, 6747380, 8096856, 10121070, 13494760, 16193712, 20242140, 26989520, 40484280, 80968560]

約数ペア:

[(1, 80968560), (2, 40484280), (3, 26989520), (4, 20242140), (5, 16193712), (6, 13494760), (8, 10121070), (10, 8096856), (12, 6747380), (15, 5397904), (16, 5060535), (20, 4048428), (24, 3373690), (30, 2698952), (40, 2024214), (48, 1686845), (60, 1349476), (80, 1012107), (120, 674738), (240, 337369)]