81310080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{42349}}^1$

素因数の和:42371

約数の個数: 64

約数和(自身を含む): 259182000

約数和(自身を除く): 177871920

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, 320, 384, 480, 640, 960, 1920, 42349, 84698, 127047, 169396, 211745, 254094, 338792, 423490, 508188, 635235, 677584, 846980, 1016376, 1270470, 1355168, 1693960, 2032752, 2540940, 2710336, 3387920, 4065504, 5081880, 5420672, 6775840, 8131008, 10163760, 13551680, 16262016, 20327520, 27103360, 40655040, 81310080]

約数ペア:

[(1, 81310080), (2, 40655040), (3, 27103360), (4, 20327520), (5, 16262016), (6, 13551680), (8, 10163760), (10, 8131008), (12, 6775840), (15, 5420672), (16, 5081880), (20, 4065504), (24, 3387920), (30, 2710336), (32, 2540940), (40, 2032752), (48, 1693960), (60, 1355168), (64, 1270470), (80, 1016376), (96, 846980), (120, 677584), (128, 635235), (160, 508188), (192, 423490), (240, 338792), (320, 254094), (384, 211745), (480, 169396), (640, 127047), (960, 84698), (1920, 42349)]