82540680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{687839}}^1$

素因数の和:687853

約数の個数: 32

約数和(自身を含む): 247622400

約数和(自身を除く): 165081720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 687839, 1375678, 2063517, 2751356, 3439195, 4127034, 5502712, 6878390, 8254068, 10317585, 13756780, 16508136, 20635170, 27513560, 41270340, 82540680]

約数ペア:

[(1, 82540680), (2, 41270340), (3, 27513560), (4, 20635170), (5, 16508136), (6, 13756780), (8, 10317585), (10, 8254068), (12, 6878390), (15, 5502712), (20, 4127034), (24, 3439195), (30, 2751356), (40, 2063517), (60, 1375678), (120, 687839)]