164428800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{2141}}^1$

素因数の和:2174

約数の個数: 132

約数和(自身を含む): 543699576

約数和(自身を除く): 379270776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2141, 2400, 2560, 3072, 3200, 3840, 4282, 4800, 5120, 6400, 6423, 7680, 8564, 9600, 10705, 12800, 12846, 15360, 17128, 19200, 21410, 25600, 25692, 32115, 34256, 38400, 42820, 51384, 53525, 64230, 68512, 76800, 85640, 102768, 107050, 128460, 137024, 160575, 171280, 205536, 214100, 256920, 274048, 321150, 342560, 411072, 428200, 513840, 548096, 642300, 685120, 822144, 856400, 1027680, 1096192, 1284600, 1370240, 1644288, 1712800, 2055360, 2192384, 2569200, 2740480, 3288576, 3425600, 4110720, 5138400, 5480960, 6577152, 6851200, 8221440, 10276800, 10961920, 13702400, 16442880, 20553600, 27404800, 32885760, 41107200, 54809600, 82214400, 164428800]

約数ペア:

[(1, 164428800), (2, 82214400), (3, 54809600), (4, 41107200), (5, 32885760), (6, 27404800), (8, 20553600), (10, 16442880), (12, 13702400), (15, 10961920), (16, 10276800), (20, 8221440), (24, 6851200), (25, 6577152), (30, 5480960), (32, 5138400), (40, 4110720), (48, 3425600), (50, 3288576), (60, 2740480), (64, 2569200), (75, 2192384), (80, 2055360), (96, 1712800), (100, 1644288), (120, 1370240), (128, 1284600), (150, 1096192), (160, 1027680), (192, 856400), (200, 822144), (240, 685120), (256, 642300), (300, 548096), (320, 513840), (384, 428200), (400, 411072), (480, 342560), (512, 321150), (600, 274048), (640, 256920), (768, 214100), (800, 205536), (960, 171280), (1024, 160575), (1200, 137024), (1280, 128460), (1536, 107050), (1600, 102768), (1920, 85640), (2141, 76800), (2400, 68512), (2560, 64230), (3072, 53525), (3200, 51384), (3840, 42820), (4282, 38400), (4800, 34256), (5120, 32115), (6400, 25692), (6423, 25600), (7680, 21410), (8564, 19200), (9600, 17128), (10705, 15360), (12800, 12846)]