77803520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 104

約数和(自身を含む): 194618160

約数和(自身を除く): 116814640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 131, 145, 160, 232, 256, 262, 290, 320, 464, 512, 524, 580, 640, 655, 928, 1024, 1048, 1160, 1280, 1310, 1856, 2048, 2096, 2320, 2560, 2620, 3712, 3799, 4096, 4192, 4640, 5120, 5240, 7424, 7598, 8384, 9280, 10240, 10480, 14848, 15196, 16768, 18560, 18995, 20480, 20960, 29696, 30392, 33536, 37120, 37990, 41920, 59392, 60784, 67072, 74240, 75980, 83840, 118784, 121568, 134144, 148480, 151960, 167680, 243136, 268288, 296960, 303920, 335360, 486272, 536576, 593920, 607840, 670720, 972544, 1215680, 1341440, 1945088, 2431360, 2682880, 3890176, 4862720, 7780352, 9725440, 15560704, 19450880, 38901760, 77803520]

約数ペア:

[(1, 77803520), (2, 38901760), (4, 19450880), (5, 15560704), (8, 9725440), (10, 7780352), (16, 4862720), (20, 3890176), (29, 2682880), (32, 2431360), (40, 1945088), (58, 1341440), (64, 1215680), (80, 972544), (116, 670720), (128, 607840), (131, 593920), (145, 536576), (160, 486272), (232, 335360), (256, 303920), (262, 296960), (290, 268288), (320, 243136), (464, 167680), (512, 151960), (524, 148480), (580, 134144), (640, 121568), (655, 118784), (928, 83840), (1024, 75980), (1048, 74240), (1160, 67072), (1280, 60784), (1310, 59392), (1856, 41920), (2048, 37990), (2096, 37120), (2320, 33536), (2560, 30392), (2620, 29696), (3712, 20960), (3799, 20480), (4096, 18995), (4192, 18560), (4640, 16768), (5120, 15196), (5240, 14848), (7424, 10480), (7598, 10240), (8384, 9280)]