164365680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{684857}}^1$

素因数の和:684873

約数の個数: 40

約数和(自身を含む): 509534352

約数和(自身を除く): 345168672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 684857, 1369714, 2054571, 2739428, 3424285, 4109142, 5478856, 6848570, 8218284, 10272855, 10957712, 13697140, 16436568, 20545710, 27394280, 32873136, 41091420, 54788560, 82182840, 164365680]

約数ペア:

[(1, 164365680), (2, 82182840), (3, 54788560), (4, 41091420), (5, 32873136), (6, 27394280), (8, 20545710), (10, 16436568), (12, 13697140), (15, 10957712), (16, 10272855), (20, 8218284), (24, 6848570), (30, 5478856), (40, 4109142), (48, 3424285), (60, 2739428), (80, 2054571), (120, 1369714), (240, 684857)]