99989760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2040

約数の個数: 144

約数和(自身を含む): 344078784

約数和(自身を除く): 244089024

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, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2003, 2080, 2496, 3120, 3328, 3840, 4006, 4160, 4992, 6009, 6240, 8012, 8320, 9984, 10015, 12018, 12480, 16024, 16640, 20030, 24036, 24960, 26039, 30045, 32048, 40060, 48072, 49920, 52078, 60090, 64096, 78117, 80120, 96144, 104156, 120180, 128192, 130195, 156234, 160240, 192288, 208312, 240360, 256384, 260390, 312468, 320480, 384576, 390585, 416624, 480720, 512768, 520780, 624936, 640960, 769152, 781170, 833248, 961440, 1041560, 1249872, 1281920, 1538304, 1562340, 1666496, 1922880, 2083120, 2499744, 2563840, 3124680, 3332992, 3845760, 4166240, 4999488, 6249360, 6665984, 7691520, 8332480, 9998976, 12498720, 16664960, 19997952, 24997440, 33329920, 49994880, 99989760]

約数ペア:

[(1, 99989760), (2, 49994880), (3, 33329920), (4, 24997440), (5, 19997952), (6, 16664960), (8, 12498720), (10, 9998976), (12, 8332480), (13, 7691520), (15, 6665984), (16, 6249360), (20, 4999488), (24, 4166240), (26, 3845760), (30, 3332992), (32, 3124680), (39, 2563840), (40, 2499744), (48, 2083120), (52, 1922880), (60, 1666496), (64, 1562340), (65, 1538304), (78, 1281920), (80, 1249872), (96, 1041560), (104, 961440), (120, 833248), (128, 781170), (130, 769152), (156, 640960), (160, 624936), (192, 520780), (195, 512768), (208, 480720), (240, 416624), (256, 390585), (260, 384576), (312, 320480), (320, 312468), (384, 260390), (390, 256384), (416, 240360), (480, 208312), (520, 192288), (624, 160240), (640, 156234), (768, 130195), (780, 128192), (832, 120180), (960, 104156), (1040, 96144), (1248, 80120), (1280, 78117), (1560, 64096), (1664, 60090), (1920, 52078), (2003, 49920), (2080, 48072), (2496, 40060), (3120, 32048), (3328, 30045), (3840, 26039), (4006, 24960), (4160, 24036), (4992, 20030), (6009, 16640), (6240, 16024), (8012, 12480), (8320, 12018), (9984, 10015)]