172716160

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 415180800

約数和(自身を除く): 242464640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 1055, 1279, 1688, 2110, 2558, 3376, 4220, 5116, 6395, 6752, 8440, 10232, 12790, 13504, 16880, 20464, 25580, 27008, 33760, 40928, 51160, 67520, 81856, 102320, 135040, 163712, 204640, 269869, 409280, 539738, 818560, 1079476, 1349345, 2158952, 2698690, 4317904, 5397380, 8635808, 10794760, 17271616, 21589520, 34543232, 43179040, 86358080, 172716160]

約数ペア:

[(1, 172716160), (2, 86358080), (4, 43179040), (5, 34543232), (8, 21589520), (10, 17271616), (16, 10794760), (20, 8635808), (32, 5397380), (40, 4317904), (64, 2698690), (80, 2158952), (128, 1349345), (160, 1079476), (211, 818560), (320, 539738), (422, 409280), (640, 269869), (844, 204640), (1055, 163712), (1279, 135040), (1688, 102320), (2110, 81856), (2558, 67520), (3376, 51160), (4220, 40928), (5116, 33760), (6395, 27008), (6752, 25580), (8440, 20464), (10232, 16880), (12790, 13504)]