51208320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 128

約数和(自身を含む): 165240000

約数和(自身を除く): 114031680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 179, 192, 240, 298, 320, 358, 384, 447, 480, 537, 596, 640, 716, 745, 894, 895, 960, 1074, 1192, 1432, 1490, 1788, 1790, 1920, 2148, 2235, 2384, 2685, 2864, 2980, 3576, 3580, 4296, 4470, 4768, 5370, 5728, 5960, 7152, 7160, 8592, 8940, 9536, 10740, 11456, 11920, 14304, 14320, 17184, 17880, 19072, 21480, 22912, 23840, 26671, 28608, 28640, 34368, 35760, 42960, 47680, 53342, 57216, 57280, 68736, 71520, 80013, 85920, 95360, 106684, 114560, 133355, 143040, 160026, 171840, 213368, 266710, 286080, 320052, 343680, 400065, 426736, 533420, 640104, 800130, 853472, 1066840, 1280208, 1600260, 1706944, 2133680, 2560416, 3200520, 3413888, 4267360, 5120832, 6401040, 8534720, 10241664, 12802080, 17069440, 25604160, 51208320]

約数ペア:

[(1, 51208320), (2, 25604160), (3, 17069440), (4, 12802080), (5, 10241664), (6, 8534720), (8, 6401040), (10, 5120832), (12, 4267360), (15, 3413888), (16, 3200520), (20, 2560416), (24, 2133680), (30, 1706944), (32, 1600260), (40, 1280208), (48, 1066840), (60, 853472), (64, 800130), (80, 640104), (96, 533420), (120, 426736), (128, 400065), (149, 343680), (160, 320052), (179, 286080), (192, 266710), (240, 213368), (298, 171840), (320, 160026), (358, 143040), (384, 133355), (447, 114560), (480, 106684), (537, 95360), (596, 85920), (640, 80013), (716, 71520), (745, 68736), (894, 57280), (895, 57216), (960, 53342), (1074, 47680), (1192, 42960), (1432, 35760), (1490, 34368), (1788, 28640), (1790, 28608), (1920, 26671), (2148, 23840), (2235, 22912), (2384, 21480), (2685, 19072), (2864, 17880), (2980, 17184), (3576, 14320), (3580, 14304), (4296, 11920), (4470, 11456), (4768, 10740), (5370, 9536), (5728, 8940), (5960, 8592), (7152, 7160)]