121797120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{15859}}^1$

素因数の和:15885

約数の個数: 80

約数和(自身を含む): 389394720

約数和(自身を除く): 267597600

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, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 15859, 31718, 47577, 63436, 79295, 95154, 126872, 158590, 190308, 237885, 253744, 317180, 380616, 475770, 507488, 634360, 761232, 951540, 1014976, 1268720, 1522464, 1903080, 2029952, 2537440, 3044928, 3806160, 4059904, 5074880, 6089856, 7612320, 8119808, 10149760, 12179712, 15224640, 20299520, 24359424, 30449280, 40599040, 60898560, 121797120]

約数ペア:

[(1, 121797120), (2, 60898560), (3, 40599040), (4, 30449280), (5, 24359424), (6, 20299520), (8, 15224640), (10, 12179712), (12, 10149760), (15, 8119808), (16, 7612320), (20, 6089856), (24, 5074880), (30, 4059904), (32, 3806160), (40, 3044928), (48, 2537440), (60, 2029952), (64, 1903080), (80, 1522464), (96, 1268720), (120, 1014976), (128, 951540), (160, 761232), (192, 634360), (240, 507488), (256, 475770), (320, 380616), (384, 317180), (480, 253744), (512, 237885), (640, 190308), (768, 158590), (960, 126872), (1280, 95154), (1536, 79295), (1920, 63436), (2560, 47577), (3840, 31718), (7680, 15859)]