118581560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 283106880

約数和(自身を除く): 164525320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2113, 2440, 2806, 4226, 5612, 7015, 8452, 10565, 11224, 14030, 16904, 21130, 28060, 42260, 48599, 56120, 84520, 97198, 128893, 194396, 242995, 257786, 388792, 485990, 515572, 644465, 971980, 1031144, 1288930, 1943960, 2577860, 2964539, 5155720, 5929078, 11858156, 14822695, 23716312, 29645390, 59290780, 118581560]

約数ペア:

[(1, 118581560), (2, 59290780), (4, 29645390), (5, 23716312), (8, 14822695), (10, 11858156), (20, 5929078), (23, 5155720), (40, 2964539), (46, 2577860), (61, 1943960), (92, 1288930), (115, 1031144), (122, 971980), (184, 644465), (230, 515572), (244, 485990), (305, 388792), (460, 257786), (488, 242995), (610, 194396), (920, 128893), (1220, 97198), (1403, 84520), (2113, 56120), (2440, 48599), (2806, 42260), (4226, 28060), (5612, 21130), (7015, 16904), (8452, 14030), (10565, 11224)]