121428800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2668

約数の個数: 84

約数和(自身を含む): 309211980

約数和(自身を除く): 187783180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 928, 1160, 1450, 1600, 1856, 2320, 2617, 2900, 4640, 5234, 5800, 9280, 10468, 11600, 13085, 20936, 23200, 26170, 41872, 46400, 52340, 65425, 75893, 83744, 104680, 130850, 151786, 167488, 209360, 261700, 303572, 379465, 418720, 523400, 607144, 758930, 837440, 1046800, 1214288, 1517860, 1897325, 2093600, 2428576, 3035720, 3794650, 4187200, 4857152, 6071440, 7589300, 12142880, 15178600, 24285760, 30357200, 60714400, 121428800]

約数ペア:

[(1, 121428800), (2, 60714400), (4, 30357200), (5, 24285760), (8, 15178600), (10, 12142880), (16, 7589300), (20, 6071440), (25, 4857152), (29, 4187200), (32, 3794650), (40, 3035720), (50, 2428576), (58, 2093600), (64, 1897325), (80, 1517860), (100, 1214288), (116, 1046800), (145, 837440), (160, 758930), (200, 607144), (232, 523400), (290, 418720), (320, 379465), (400, 303572), (464, 261700), (580, 209360), (725, 167488), (800, 151786), (928, 130850), (1160, 104680), (1450, 83744), (1600, 75893), (1856, 65425), (2320, 52340), (2617, 46400), (2900, 41872), (4640, 26170), (5234, 23200), (5800, 20936), (9280, 13085), (10468, 11600)]