87131760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8443}}^1$

素因数の和:8502

約数の個数: 80

約数和(自身を含む): 276422784

約数和(自身を除く): 189291024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 8443, 10320, 16886, 25329, 33772, 42215, 50658, 67544, 84430, 101316, 126645, 135088, 168860, 202632, 253290, 337720, 363049, 405264, 506580, 675440, 726098, 1013160, 1089147, 1452196, 1815245, 2026320, 2178294, 2904392, 3630490, 4356588, 5445735, 5808784, 7260980, 8713176, 10891470, 14521960, 17426352, 21782940, 29043920, 43565880, 87131760]

約数ペア:

[(1, 87131760), (2, 43565880), (3, 29043920), (4, 21782940), (5, 17426352), (6, 14521960), (8, 10891470), (10, 8713176), (12, 7260980), (15, 5808784), (16, 5445735), (20, 4356588), (24, 3630490), (30, 2904392), (40, 2178294), (43, 2026320), (48, 1815245), (60, 1452196), (80, 1089147), (86, 1013160), (120, 726098), (129, 675440), (172, 506580), (215, 405264), (240, 363049), (258, 337720), (344, 253290), (430, 202632), (516, 168860), (645, 135088), (688, 126645), (860, 101316), (1032, 84430), (1290, 67544), (1720, 50658), (2064, 42215), (2580, 33772), (3440, 25329), (5160, 16886), (8443, 10320)]