172150720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10979}}^1$

素因数の和:11010

約数の個数: 84

約数和(自身を含む): 476905320

約数和(自身を除く): 304754600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10979, 15680, 21958, 43916, 54895, 76853, 87832, 109790, 153706, 175664, 219580, 307412, 351328, 384265, 439160, 537971, 614824, 702656, 768530, 878320, 1075942, 1229648, 1537060, 1756640, 2151884, 2459296, 2689855, 3074120, 3513280, 4303768, 4918592, 5379710, 6148240, 8607536, 10759420, 12296480, 17215072, 21518840, 24592960, 34430144, 43037680, 86075360, 172150720]

約数ペア:

[(1, 172150720), (2, 86075360), (4, 43037680), (5, 34430144), (7, 24592960), (8, 21518840), (10, 17215072), (14, 12296480), (16, 10759420), (20, 8607536), (28, 6148240), (32, 5379710), (35, 4918592), (40, 4303768), (49, 3513280), (56, 3074120), (64, 2689855), (70, 2459296), (80, 2151884), (98, 1756640), (112, 1537060), (140, 1229648), (160, 1075942), (196, 878320), (224, 768530), (245, 702656), (280, 614824), (320, 537971), (392, 439160), (448, 384265), (490, 351328), (560, 307412), (784, 219580), (980, 175664), (1120, 153706), (1568, 109790), (1960, 87832), (2240, 76853), (3136, 54895), (3920, 43916), (7840, 21958), (10979, 15680)]