85487280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{356197}}^1$

素因数の和:356213

約数の個数: 40

約数和(自身を含む): 265011312

約数和(自身を除く): 179524032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 356197, 712394, 1068591, 1424788, 1780985, 2137182, 2849576, 3561970, 4274364, 5342955, 5699152, 7123940, 8548728, 10685910, 14247880, 17097456, 21371820, 28495760, 42743640, 85487280]

約数ペア:

[(1, 85487280), (2, 42743640), (3, 28495760), (4, 21371820), (5, 17097456), (6, 14247880), (8, 10685910), (10, 8548728), (12, 7123940), (15, 5699152), (16, 5342955), (20, 4274364), (24, 3561970), (30, 2849576), (40, 2137182), (48, 1780985), (60, 1424788), (80, 1068591), (120, 712394), (240, 356197)]