75580160

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 182782656

約数和(自身を除く): 107202496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 431, 548, 640, 685, 862, 1096, 1280, 1370, 1724, 2155, 2192, 2740, 3448, 4310, 4384, 5480, 6896, 8620, 8768, 10960, 13792, 17240, 17536, 21920, 27584, 34480, 35072, 43840, 55168, 59047, 68960, 87680, 110336, 118094, 137920, 175360, 236188, 275840, 295235, 472376, 551680, 590470, 944752, 1180940, 1889504, 2361880, 3779008, 4723760, 7558016, 9447520, 15116032, 18895040, 37790080, 75580160]

約数ペア:

[(1, 75580160), (2, 37790080), (4, 18895040), (5, 15116032), (8, 9447520), (10, 7558016), (16, 4723760), (20, 3779008), (32, 2361880), (40, 1889504), (64, 1180940), (80, 944752), (128, 590470), (137, 551680), (160, 472376), (256, 295235), (274, 275840), (320, 236188), (431, 175360), (548, 137920), (640, 118094), (685, 110336), (862, 87680), (1096, 68960), (1280, 59047), (1370, 55168), (1724, 43840), (2155, 35072), (2192, 34480), (2740, 27584), (3448, 21920), (4310, 17536), (4384, 17240), (5480, 13792), (6896, 10960), (8620, 8768)]