68842080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47807}}^1$

素因数の和:47828

約数の個数: 72

約数和(自身を含む): 234928512

約数和(自身を除く): 166086432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47807, 95614, 143421, 191228, 239035, 286842, 382456, 430263, 478070, 573684, 717105, 764912, 860526, 956140, 1147368, 1434210, 1529824, 1721052, 1912280, 2151315, 2294736, 2868420, 3442104, 3824560, 4302630, 4589472, 5736840, 6884208, 7649120, 8605260, 11473680, 13768416, 17210520, 22947360, 34421040, 68842080]

約数ペア:

[(1, 68842080), (2, 34421040), (3, 22947360), (4, 17210520), (5, 13768416), (6, 11473680), (8, 8605260), (9, 7649120), (10, 6884208), (12, 5736840), (15, 4589472), (16, 4302630), (18, 3824560), (20, 3442104), (24, 2868420), (30, 2294736), (32, 2151315), (36, 1912280), (40, 1721052), (45, 1529824), (48, 1434210), (60, 1147368), (72, 956140), (80, 860526), (90, 764912), (96, 717105), (120, 573684), (144, 478070), (160, 430263), (180, 382456), (240, 286842), (288, 239035), (360, 191228), (480, 143421), (720, 95614), (1440, 47807)]