71180800

素因数分解:

$2^9\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 181144656

約数和(自身を除く): 109963856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 83, 100, 128, 134, 160, 166, 200, 256, 268, 320, 332, 335, 400, 415, 512, 536, 640, 664, 670, 800, 830, 1072, 1280, 1328, 1340, 1600, 1660, 1675, 2075, 2144, 2560, 2656, 2680, 3200, 3320, 3350, 4150, 4288, 5312, 5360, 5561, 6400, 6640, 6700, 8300, 8576, 10624, 10720, 11122, 12800, 13280, 13400, 16600, 17152, 21248, 21440, 22244, 26560, 26800, 27805, 33200, 34304, 42496, 42880, 44488, 53120, 53600, 55610, 66400, 85760, 88976, 106240, 107200, 111220, 132800, 139025, 171520, 177952, 212480, 214400, 222440, 265600, 278050, 355904, 428800, 444880, 531200, 556100, 711808, 857600, 889760, 1062400, 1112200, 1423616, 1779520, 2224400, 2847232, 3559040, 4448800, 7118080, 8897600, 14236160, 17795200, 35590400, 71180800]

約数ペア:

[(1, 71180800), (2, 35590400), (4, 17795200), (5, 14236160), (8, 8897600), (10, 7118080), (16, 4448800), (20, 3559040), (25, 2847232), (32, 2224400), (40, 1779520), (50, 1423616), (64, 1112200), (67, 1062400), (80, 889760), (83, 857600), (100, 711808), (128, 556100), (134, 531200), (160, 444880), (166, 428800), (200, 355904), (256, 278050), (268, 265600), (320, 222440), (332, 214400), (335, 212480), (400, 177952), (415, 171520), (512, 139025), (536, 132800), (640, 111220), (664, 107200), (670, 106240), (800, 88976), (830, 85760), (1072, 66400), (1280, 55610), (1328, 53600), (1340, 53120), (1600, 44488), (1660, 42880), (1675, 42496), (2075, 34304), (2144, 33200), (2560, 27805), (2656, 26800), (2680, 26560), (3200, 22244), (3320, 21440), (3350, 21248), (4150, 17152), (4288, 16600), (5312, 13400), (5360, 13280), (5561, 12800), (6400, 11122), (6640, 10720), (6700, 10624), (8300, 8576)]