3287613440

素因数分解:

$2^{16}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 136

約数和(自身を含む): 8053002240

約数和(自身を除く): 4765388800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 127, 128, 158, 160, 254, 256, 316, 320, 395, 508, 512, 632, 635, 640, 790, 1016, 1024, 1264, 1270, 1280, 1580, 2032, 2048, 2528, 2540, 2560, 3160, 4064, 4096, 5056, 5080, 5120, 6320, 8128, 8192, 10033, 10112, 10160, 10240, 12640, 16256, 16384, 20066, 20224, 20320, 20480, 25280, 32512, 32768, 40132, 40448, 40640, 40960, 50165, 50560, 65024, 65536, 80264, 80896, 81280, 81920, 100330, 101120, 130048, 160528, 161792, 162560, 163840, 200660, 202240, 260096, 321056, 323584, 325120, 327680, 401320, 404480, 520192, 642112, 647168, 650240, 802640, 808960, 1040384, 1284224, 1294336, 1300480, 1605280, 1617920, 2080768, 2568448, 2588672, 2600960, 3210560, 3235840, 4161536, 5136896, 5177344, 5201920, 6421120, 6471680, 8323072, 10273792, 10403840, 12842240, 12943360, 20547584, 20807680, 25684480, 25886720, 41095168, 41615360, 51368960, 82190336, 102737920, 164380672, 205475840, 328761344, 410951680, 657522688, 821903360, 1643806720, 3287613440]

約数ペア:

[(1, 3287613440), (2, 1643806720), (4, 821903360), (5, 657522688), (8, 410951680), (10, 328761344), (16, 205475840), (20, 164380672), (32, 102737920), (40, 82190336), (64, 51368960), (79, 41615360), (80, 41095168), (127, 25886720), (128, 25684480), (158, 20807680), (160, 20547584), (254, 12943360), (256, 12842240), (316, 10403840), (320, 10273792), (395, 8323072), (508, 6471680), (512, 6421120), (632, 5201920), (635, 5177344), (640, 5136896), (790, 4161536), (1016, 3235840), (1024, 3210560), (1264, 2600960), (1270, 2588672), (1280, 2568448), (1580, 2080768), (2032, 1617920), (2048, 1605280), (2528, 1300480), (2540, 1294336), (2560, 1284224), (3160, 1040384), (4064, 808960), (4096, 802640), (5056, 650240), (5080, 647168), (5120, 642112), (6320, 520192), (8128, 404480), (8192, 401320), (10033, 327680), (10112, 325120), (10160, 323584), (10240, 321056), (12640, 260096), (16256, 202240), (16384, 200660), (20066, 163840), (20224, 162560), (20320, 161792), (20480, 160528), (25280, 130048), (32512, 101120), (32768, 100330), (40132, 81920), (40448, 81280), (40640, 80896), (40960, 80264), (50165, 65536), (50560, 65024)]