157777920

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 552066840

約数和(自身を除く): 394288920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 256, 288, 320, 321, 360, 384, 428, 480, 512, 535, 576, 640, 642, 720, 768, 856, 960, 963, 1024, 1070, 1152, 1280, 1284, 1440, 1536, 1605, 1712, 1920, 1926, 2048, 2140, 2304, 2560, 2568, 2880, 3072, 3210, 3424, 3840, 3852, 4096, 4280, 4608, 4815, 5120, 5136, 5760, 6144, 6420, 6848, 7680, 7704, 8192, 8560, 9216, 9630, 10240, 10272, 11520, 12288, 12840, 13696, 15360, 15408, 16384, 17120, 18432, 19260, 20480, 20544, 23040, 24576, 25680, 27392, 30720, 30816, 32768, 34240, 36864, 38520, 40960, 41088, 46080, 49152, 51360, 54784, 61440, 61632, 68480, 73728, 77040, 81920, 82176, 92160, 98304, 102720, 109568, 122880, 123264, 136960, 147456, 154080, 163840, 164352, 184320, 205440, 219136, 245760, 246528, 273920, 294912, 308160, 328704, 368640, 410880, 438272, 491520, 493056, 547840, 616320, 657408, 737280, 821760, 876544, 986112, 1095680, 1232640, 1314816, 1474560, 1643520, 1753088, 1972224, 2191360, 2465280, 2629632, 3287040, 3506176, 3944448, 4382720, 4930560, 5259264, 6574080, 7888896, 8765440, 9861120, 10518528, 13148160, 15777792, 17530880, 19722240, 26296320, 31555584, 39444480, 52592640, 78888960, 157777920]

約数ペア:

[(1, 157777920), (2, 78888960), (3, 52592640), (4, 39444480), (5, 31555584), (6, 26296320), (8, 19722240), (9, 17530880), (10, 15777792), (12, 13148160), (15, 10518528), (16, 9861120), (18, 8765440), (20, 7888896), (24, 6574080), (30, 5259264), (32, 4930560), (36, 4382720), (40, 3944448), (45, 3506176), (48, 3287040), (60, 2629632), (64, 2465280), (72, 2191360), (80, 1972224), (90, 1753088), (96, 1643520), (107, 1474560), (120, 1314816), (128, 1232640), (144, 1095680), (160, 986112), (180, 876544), (192, 821760), (214, 737280), (240, 657408), (256, 616320), (288, 547840), (320, 493056), (321, 491520), (360, 438272), (384, 410880), (428, 368640), (480, 328704), (512, 308160), (535, 294912), (576, 273920), (640, 246528), (642, 245760), (720, 219136), (768, 205440), (856, 184320), (960, 164352), (963, 163840), (1024, 154080), (1070, 147456), (1152, 136960), (1280, 123264), (1284, 122880), (1440, 109568), (1536, 102720), (1605, 98304), (1712, 92160), (1920, 82176), (1926, 81920), (2048, 77040), (2140, 73728), (2304, 68480), (2560, 61632), (2568, 61440), (2880, 54784), (3072, 51360), (3210, 49152), (3424, 46080), (3840, 41088), (3852, 40960), (4096, 38520), (4280, 36864), (4608, 34240), (4815, 32768), (5120, 30816), (5136, 30720), (5760, 27392), (6144, 25680), (6420, 24576), (6848, 23040), (7680, 20544), (7704, 20480), (8192, 19260), (8560, 18432), (9216, 17120), (9630, 16384), (10240, 15408), (10272, 15360), (11520, 13696), (12288, 12840)]