56536400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 147148320

約数和(自身を除く): 90611920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 43, 50, 76, 80, 86, 95, 100, 152, 172, 173, 190, 200, 215, 304, 344, 346, 380, 400, 430, 475, 688, 692, 760, 817, 860, 865, 950, 1075, 1384, 1520, 1634, 1720, 1730, 1900, 2150, 2768, 3268, 3287, 3440, 3460, 3800, 4085, 4300, 4325, 6536, 6574, 6920, 7439, 7600, 8170, 8600, 8650, 13072, 13148, 13840, 14878, 16340, 16435, 17200, 17300, 20425, 26296, 29756, 32680, 32870, 34600, 37195, 40850, 52592, 59512, 65360, 65740, 69200, 74390, 81700, 82175, 119024, 131480, 141341, 148780, 163400, 164350, 185975, 262960, 282682, 297560, 326800, 328700, 371950, 565364, 595120, 657400, 706705, 743900, 1130728, 1314800, 1413410, 1487800, 2261456, 2826820, 2975600, 3533525, 5653640, 7067050, 11307280, 14134100, 28268200, 56536400]

約数ペア:

[(1, 56536400), (2, 28268200), (4, 14134100), (5, 11307280), (8, 7067050), (10, 5653640), (16, 3533525), (19, 2975600), (20, 2826820), (25, 2261456), (38, 1487800), (40, 1413410), (43, 1314800), (50, 1130728), (76, 743900), (80, 706705), (86, 657400), (95, 595120), (100, 565364), (152, 371950), (172, 328700), (173, 326800), (190, 297560), (200, 282682), (215, 262960), (304, 185975), (344, 164350), (346, 163400), (380, 148780), (400, 141341), (430, 131480), (475, 119024), (688, 82175), (692, 81700), (760, 74390), (817, 69200), (860, 65740), (865, 65360), (950, 59512), (1075, 52592), (1384, 40850), (1520, 37195), (1634, 34600), (1720, 32870), (1730, 32680), (1900, 29756), (2150, 26296), (2768, 20425), (3268, 17300), (3287, 17200), (3440, 16435), (3460, 16340), (3800, 14878), (4085, 13840), (4300, 13148), (4325, 13072), (6536, 8650), (6574, 8600), (6920, 8170), (7439, 7600)]