122971520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{27449}}^1$

素因数の和:27475

約数の個数: 64

約数和(自身を含む): 335988000

約数和(自身を除く): 213016480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 27449, 54898, 109796, 137245, 192143, 219592, 274490, 384286, 439184, 548980, 768572, 878368, 960715, 1097960, 1537144, 1756736, 1921430, 2195920, 3074288, 3513472, 3842860, 4391840, 6148576, 7685720, 8783680, 12297152, 15371440, 17567360, 24594304, 30742880, 61485760, 122971520]

約数ペア:

[(1, 122971520), (2, 61485760), (4, 30742880), (5, 24594304), (7, 17567360), (8, 15371440), (10, 12297152), (14, 8783680), (16, 7685720), (20, 6148576), (28, 4391840), (32, 3842860), (35, 3513472), (40, 3074288), (56, 2195920), (64, 1921430), (70, 1756736), (80, 1537144), (112, 1097960), (128, 960715), (140, 878368), (160, 768572), (224, 548980), (280, 439184), (320, 384286), (448, 274490), (560, 219592), (640, 192143), (896, 137245), (1120, 109796), (2240, 54898), (4480, 27449)]