49994880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2038

約数の個数: 128

約数和(自身を含む): 171702720

約数和(自身を除く): 121707840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2003, 2080, 2496, 3120, 4006, 4160, 4992, 6009, 6240, 8012, 8320, 10015, 12018, 12480, 16024, 20030, 24036, 24960, 26039, 30045, 32048, 40060, 48072, 52078, 60090, 64096, 78117, 80120, 96144, 104156, 120180, 128192, 130195, 156234, 160240, 192288, 208312, 240360, 256384, 260390, 312468, 320480, 384576, 390585, 416624, 480720, 520780, 624936, 640960, 769152, 781170, 833248, 961440, 1041560, 1249872, 1281920, 1562340, 1666496, 1922880, 2083120, 2499744, 3124680, 3332992, 3845760, 4166240, 4999488, 6249360, 8332480, 9998976, 12498720, 16664960, 24997440, 49994880]

約数ペア:

[(1, 49994880), (2, 24997440), (3, 16664960), (4, 12498720), (5, 9998976), (6, 8332480), (8, 6249360), (10, 4999488), (12, 4166240), (13, 3845760), (15, 3332992), (16, 3124680), (20, 2499744), (24, 2083120), (26, 1922880), (30, 1666496), (32, 1562340), (39, 1281920), (40, 1249872), (48, 1041560), (52, 961440), (60, 833248), (64, 781170), (65, 769152), (78, 640960), (80, 624936), (96, 520780), (104, 480720), (120, 416624), (128, 390585), (130, 384576), (156, 320480), (160, 312468), (192, 260390), (195, 256384), (208, 240360), (240, 208312), (260, 192288), (312, 160240), (320, 156234), (384, 130195), (390, 128192), (416, 120180), (480, 104156), (520, 96144), (624, 80120), (640, 78117), (780, 64096), (832, 60090), (960, 52078), (1040, 48072), (1248, 40060), (1560, 32048), (1664, 30045), (1920, 26039), (2003, 24960), (2080, 24036), (2496, 20030), (3120, 16024), (4006, 12480), (4160, 12018), (4992, 10015), (6009, 8320), (6240, 8012)]