87425880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16943}}^1$

素因数の和:17000

約数の個数: 64

約数和(自身を含む): 268392960

約数和(自身を除く): 180967080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 16943, 33886, 50829, 67772, 84715, 101658, 135544, 169430, 203316, 254145, 338860, 406632, 508290, 677720, 728549, 1016580, 1457098, 2033160, 2185647, 2914196, 3642745, 4371294, 5828392, 7285490, 8742588, 10928235, 14570980, 17485176, 21856470, 29141960, 43712940, 87425880]

約数ペア:

[(1, 87425880), (2, 43712940), (3, 29141960), (4, 21856470), (5, 17485176), (6, 14570980), (8, 10928235), (10, 8742588), (12, 7285490), (15, 5828392), (20, 4371294), (24, 3642745), (30, 2914196), (40, 2185647), (43, 2033160), (60, 1457098), (86, 1016580), (120, 728549), (129, 677720), (172, 508290), (215, 406632), (258, 338860), (344, 254145), (430, 203316), (516, 169430), (645, 135544), (860, 101658), (1032, 84715), (1290, 67772), (1720, 50829), (2580, 33886), (5160, 16943)]