82765680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{344857}}^1$

素因数の和:344873

約数の個数: 40

約数和(自身を含む): 256574352

約数和(自身を除く): 173808672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 344857, 689714, 1034571, 1379428, 1724285, 2069142, 2758856, 3448570, 4138284, 5172855, 5517712, 6897140, 8276568, 10345710, 13794280, 16553136, 20691420, 27588560, 41382840, 82765680]

約数ペア:

[(1, 82765680), (2, 41382840), (3, 27588560), (4, 20691420), (5, 16553136), (6, 13794280), (8, 10345710), (10, 8276568), (12, 6897140), (15, 5517712), (16, 5172855), (20, 4138284), (24, 3448570), (30, 2758856), (40, 2069142), (48, 1724285), (60, 1379428), (80, 1034571), (120, 689714), (240, 344857)]