55420800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 191237760

約数和(自身を除く): 135816960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 128, 138, 150, 160, 184, 192, 200, 230, 240, 251, 276, 300, 320, 345, 368, 384, 400, 460, 480, 502, 552, 575, 600, 640, 690, 736, 753, 800, 920, 960, 1004, 1104, 1150, 1200, 1255, 1380, 1472, 1506, 1600, 1725, 1840, 1920, 2008, 2208, 2300, 2400, 2510, 2760, 2944, 3012, 3200, 3450, 3680, 3765, 4016, 4416, 4600, 4800, 5020, 5520, 5773, 6024, 6275, 6900, 7360, 7530, 8032, 8832, 9200, 9600, 10040, 11040, 11546, 12048, 12550, 13800, 14720, 15060, 16064, 17319, 18400, 18825, 20080, 22080, 23092, 24096, 25100, 27600, 28865, 30120, 32128, 34638, 36800, 37650, 40160, 44160, 46184, 48192, 50200, 55200, 57730, 60240, 69276, 73600, 75300, 80320, 86595, 92368, 96384, 100400, 110400, 115460, 120480, 138552, 144325, 150600, 160640, 173190, 184736, 200800, 220800, 230920, 240960, 277104, 288650, 301200, 346380, 369472, 401600, 432975, 461840, 481920, 554208, 577300, 602400, 692760, 738944, 803200, 865950, 923680, 1108416, 1154600, 1204800, 1385520, 1731900, 1847360, 2216832, 2309200, 2409600, 2771040, 3463800, 3694720, 4618400, 5542080, 6927600, 9236800, 11084160, 13855200, 18473600, 27710400, 55420800]

約数ペア:

[(1, 55420800), (2, 27710400), (3, 18473600), (4, 13855200), (5, 11084160), (6, 9236800), (8, 6927600), (10, 5542080), (12, 4618400), (15, 3694720), (16, 3463800), (20, 2771040), (23, 2409600), (24, 2309200), (25, 2216832), (30, 1847360), (32, 1731900), (40, 1385520), (46, 1204800), (48, 1154600), (50, 1108416), (60, 923680), (64, 865950), (69, 803200), (75, 738944), (80, 692760), (92, 602400), (96, 577300), (100, 554208), (115, 481920), (120, 461840), (128, 432975), (138, 401600), (150, 369472), (160, 346380), (184, 301200), (192, 288650), (200, 277104), (230, 240960), (240, 230920), (251, 220800), (276, 200800), (300, 184736), (320, 173190), (345, 160640), (368, 150600), (384, 144325), (400, 138552), (460, 120480), (480, 115460), (502, 110400), (552, 100400), (575, 96384), (600, 92368), (640, 86595), (690, 80320), (736, 75300), (753, 73600), (800, 69276), (920, 60240), (960, 57730), (1004, 55200), (1104, 50200), (1150, 48192), (1200, 46184), (1255, 44160), (1380, 40160), (1472, 37650), (1506, 36800), (1600, 34638), (1725, 32128), (1840, 30120), (1920, 28865), (2008, 27600), (2208, 25100), (2300, 24096), (2400, 23092), (2510, 22080), (2760, 20080), (2944, 18825), (3012, 18400), (3200, 17319), (3450, 16064), (3680, 15060), (3765, 14720), (4016, 13800), (4416, 12550), (4600, 12048), (4800, 11546), (5020, 11040), (5520, 10040), (5773, 9600), (6024, 9200), (6275, 8832), (6900, 8032), (7360, 7530)]