87084840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1289}}^1$

素因数の和:1866

約数の個数: 64

約数和(自身を含む): 261921600

約数和(自身を除く): 174836760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1289, 1689, 2252, 2578, 2815, 3378, 3867, 4504, 5156, 5630, 6445, 6756, 7734, 8445, 10312, 11260, 12890, 13512, 15468, 16890, 19335, 22520, 25780, 30936, 33780, 38670, 51560, 67560, 77340, 154680, 725707, 1451414, 2177121, 2902828, 3628535, 4354242, 5805656, 7257070, 8708484, 10885605, 14514140, 17416968, 21771210, 29028280, 43542420, 87084840]

約数ペア:

[(1, 87084840), (2, 43542420), (3, 29028280), (4, 21771210), (5, 17416968), (6, 14514140), (8, 10885605), (10, 8708484), (12, 7257070), (15, 5805656), (20, 4354242), (24, 3628535), (30, 2902828), (40, 2177121), (60, 1451414), (120, 725707), (563, 154680), (1126, 77340), (1289, 67560), (1689, 51560), (2252, 38670), (2578, 33780), (2815, 30936), (3378, 25780), (3867, 22520), (4504, 19335), (5156, 16890), (5630, 15468), (6445, 13512), (6756, 12890), (7734, 11260), (8445, 10312)]