1409720320

素因数分解:

$2^{13}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 112

約数和(自身を含む): 3422343168

約数和(自身を除く): 2012622848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 271, 320, 508, 512, 542, 635, 640, 1016, 1024, 1084, 1270, 1280, 1355, 2032, 2048, 2168, 2540, 2560, 2710, 4064, 4096, 4336, 5080, 5120, 5420, 8128, 8192, 8672, 10160, 10240, 10840, 16256, 17344, 20320, 20480, 21680, 32512, 34417, 34688, 40640, 40960, 43360, 65024, 68834, 69376, 81280, 86720, 130048, 137668, 138752, 162560, 172085, 173440, 260096, 275336, 277504, 325120, 344170, 346880, 520192, 550672, 555008, 650240, 688340, 693760, 1040384, 1101344, 1110016, 1300480, 1376680, 1387520, 2202688, 2220032, 2600960, 2753360, 2775040, 4405376, 5201920, 5506720, 5550080, 8810752, 11013440, 11100160, 17621504, 22026880, 35243008, 44053760, 70486016, 88107520, 140972032, 176215040, 281944064, 352430080, 704860160, 1409720320]

約数ペア:

[(1, 1409720320), (2, 704860160), (4, 352430080), (5, 281944064), (8, 176215040), (10, 140972032), (16, 88107520), (20, 70486016), (32, 44053760), (40, 35243008), (64, 22026880), (80, 17621504), (127, 11100160), (128, 11013440), (160, 8810752), (254, 5550080), (256, 5506720), (271, 5201920), (320, 4405376), (508, 2775040), (512, 2753360), (542, 2600960), (635, 2220032), (640, 2202688), (1016, 1387520), (1024, 1376680), (1084, 1300480), (1270, 1110016), (1280, 1101344), (1355, 1040384), (2032, 693760), (2048, 688340), (2168, 650240), (2540, 555008), (2560, 550672), (2710, 520192), (4064, 346880), (4096, 344170), (4336, 325120), (5080, 277504), (5120, 275336), (5420, 260096), (8128, 173440), (8192, 172085), (8672, 162560), (10160, 138752), (10240, 137668), (10840, 130048), (16256, 86720), (17344, 81280), (20320, 69376), (20480, 68834), (21680, 65024), (32512, 43360), (34417, 40960), (34688, 40640)]