161748480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{21061}}^1$

素因数の和:21087

約数の個数: 80

約数和(自身を含む): 517114224

約数和(自身を除く): 355365744

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, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 210610, 252732, 315915, 336976, 421220, 505464, 631830, 673952, 842440, 1010928, 1263660, 1347904, 1684880, 2021856, 2527320, 2695808, 3369760, 4043712, 5054640, 5391616, 6739520, 8087424, 10109280, 10783232, 13479040, 16174848, 20218560, 26958080, 32349696, 40437120, 53916160, 80874240, 161748480]

約数ペア:

[(1, 161748480), (2, 80874240), (3, 53916160), (4, 40437120), (5, 32349696), (6, 26958080), (8, 20218560), (10, 16174848), (12, 13479040), (15, 10783232), (16, 10109280), (20, 8087424), (24, 6739520), (30, 5391616), (32, 5054640), (40, 4043712), (48, 3369760), (60, 2695808), (64, 2527320), (80, 2021856), (96, 1684880), (120, 1347904), (128, 1263660), (160, 1010928), (192, 842440), (240, 673952), (256, 631830), (320, 505464), (384, 421220), (480, 336976), (512, 315915), (640, 252732), (768, 210610), (960, 168488), (1280, 126366), (1536, 105305), (1920, 84244), (2560, 63183), (3840, 42122), (7680, 21061)]