141452800

素因数分解:

$2^9\times 5^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 120

約数和(自身を含む): 360005976

約数和(自身を除く): 218553176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 256, 257, 320, 344, 400, 430, 512, 514, 640, 688, 800, 860, 1028, 1075, 1280, 1285, 1376, 1600, 1720, 2056, 2150, 2560, 2570, 2752, 3200, 3440, 4112, 4300, 5140, 5504, 6400, 6425, 6880, 8224, 8600, 10280, 11008, 11051, 12800, 12850, 13760, 16448, 17200, 20560, 22016, 22102, 25700, 27520, 32896, 34400, 41120, 44204, 51400, 55040, 55255, 65792, 68800, 82240, 88408, 102800, 110080, 110510, 131584, 137600, 164480, 176816, 205600, 221020, 275200, 276275, 328960, 353632, 411200, 442040, 550400, 552550, 657920, 707264, 822400, 884080, 1105100, 1414528, 1644800, 1768160, 2210200, 2829056, 3289600, 3536320, 4420400, 5658112, 7072640, 8840800, 14145280, 17681600, 28290560, 35363200, 70726400, 141452800]

約数ペア:

[(1, 141452800), (2, 70726400), (4, 35363200), (5, 28290560), (8, 17681600), (10, 14145280), (16, 8840800), (20, 7072640), (25, 5658112), (32, 4420400), (40, 3536320), (43, 3289600), (50, 2829056), (64, 2210200), (80, 1768160), (86, 1644800), (100, 1414528), (128, 1105100), (160, 884080), (172, 822400), (200, 707264), (215, 657920), (256, 552550), (257, 550400), (320, 442040), (344, 411200), (400, 353632), (430, 328960), (512, 276275), (514, 275200), (640, 221020), (688, 205600), (800, 176816), (860, 164480), (1028, 137600), (1075, 131584), (1280, 110510), (1285, 110080), (1376, 102800), (1600, 88408), (1720, 82240), (2056, 68800), (2150, 65792), (2560, 55255), (2570, 55040), (2752, 51400), (3200, 44204), (3440, 41120), (4112, 34400), (4300, 32896), (5140, 27520), (5504, 25700), (6400, 22102), (6425, 22016), (6880, 20560), (8224, 17200), (8600, 16448), (10280, 13760), (11008, 12850), (11051, 12800)]