71137600

素因数分解:

$2^6\times 5^2\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:452

約数の個数: 84

約数和(自身を含む): 176739804

約数和(自身を除く): 105602204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 173, 200, 257, 320, 346, 400, 514, 692, 800, 865, 1028, 1285, 1384, 1600, 1730, 2056, 2570, 2768, 3460, 4112, 4325, 5140, 5536, 6425, 6920, 8224, 8650, 10280, 11072, 12850, 13840, 16448, 17300, 20560, 25700, 27680, 34600, 41120, 44461, 51400, 55360, 69200, 82240, 88922, 102800, 138400, 177844, 205600, 222305, 276800, 355688, 411200, 444610, 711376, 889220, 1111525, 1422752, 1778440, 2223050, 2845504, 3556880, 4446100, 7113760, 8892200, 14227520, 17784400, 35568800, 71137600]

約数ペア:

[(1, 71137600), (2, 35568800), (4, 17784400), (5, 14227520), (8, 8892200), (10, 7113760), (16, 4446100), (20, 3556880), (25, 2845504), (32, 2223050), (40, 1778440), (50, 1422752), (64, 1111525), (80, 889220), (100, 711376), (160, 444610), (173, 411200), (200, 355688), (257, 276800), (320, 222305), (346, 205600), (400, 177844), (514, 138400), (692, 102800), (800, 88922), (865, 82240), (1028, 69200), (1285, 55360), (1384, 51400), (1600, 44461), (1730, 41120), (2056, 34600), (2570, 27680), (2768, 25700), (3460, 20560), (4112, 17300), (4325, 16448), (5140, 13840), (5536, 12850), (6425, 11072), (6920, 10280), (8224, 8650)]