81053040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337721}}^1$

素因数の和:337737

約数の個数: 40

約数和(自身を含む): 251265168

約数和(自身を除く): 170212128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337721, 675442, 1013163, 1350884, 1688605, 2026326, 2701768, 3377210, 4052652, 5065815, 5403536, 6754420, 8105304, 10131630, 13508840, 16210608, 20263260, 27017680, 40526520, 81053040]

約数ペア:

[(1, 81053040), (2, 40526520), (3, 27017680), (4, 20263260), (5, 16210608), (6, 13508840), (8, 10131630), (10, 8105304), (12, 6754420), (15, 5403536), (16, 5065815), (20, 4052652), (24, 3377210), (30, 2701768), (40, 2026326), (48, 1688605), (60, 1350884), (80, 1013163), (120, 675442), (240, 337721)]