121544960

素因数分解:

$2^8\times 5^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 293048280

約数和(自身を除く): 171503320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 353, 538, 640, 706, 1076, 1280, 1345, 1412, 1765, 2152, 2690, 2824, 3530, 4304, 5380, 5648, 7060, 8608, 10760, 11296, 14120, 17216, 21520, 22592, 28240, 34432, 43040, 45184, 56480, 68864, 86080, 90368, 94957, 112960, 172160, 189914, 225920, 344320, 379828, 451840, 474785, 759656, 949570, 1519312, 1899140, 3038624, 3798280, 6077248, 7596560, 12154496, 15193120, 24308992, 30386240, 60772480, 121544960]

約数ペア:

[(1, 121544960), (2, 60772480), (4, 30386240), (5, 24308992), (8, 15193120), (10, 12154496), (16, 7596560), (20, 6077248), (32, 3798280), (40, 3038624), (64, 1899140), (80, 1519312), (128, 949570), (160, 759656), (256, 474785), (269, 451840), (320, 379828), (353, 344320), (538, 225920), (640, 189914), (706, 172160), (1076, 112960), (1280, 94957), (1345, 90368), (1412, 86080), (1765, 68864), (2152, 56480), (2690, 45184), (2824, 43040), (3530, 34432), (4304, 28240), (5380, 22592), (5648, 21520), (7060, 17216), (8608, 14120), (10760, 11296)]