135381760

素因数分解:

$2^8\times 5^1\times {\mathrm{105767}}^1$

素因数の和:105788

約数の個数: 36

約数和(自身を含む): 324284688

約数和(自身を除く): 188902928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 105767, 211534, 423068, 528835, 846136, 1057670, 1692272, 2115340, 3384544, 4230680, 6769088, 8461360, 13538176, 16922720, 27076352, 33845440, 67690880, 135381760]

約数ペア:

[(1, 135381760), (2, 67690880), (4, 33845440), (5, 27076352), (8, 16922720), (10, 13538176), (16, 8461360), (20, 6769088), (32, 4230680), (40, 3384544), (64, 2115340), (80, 1692272), (128, 1057670), (160, 846136), (256, 528835), (320, 423068), (640, 211534), (1280, 105767)]