133913480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 309096000

約数和(自身を除く): 175182520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 179, 236, 295, 317, 358, 472, 590, 634, 716, 895, 1180, 1268, 1432, 1585, 1790, 2360, 2536, 3170, 3580, 6340, 7160, 10561, 12680, 18703, 21122, 37406, 42244, 52805, 56743, 74812, 84488, 93515, 105610, 113486, 149624, 187030, 211220, 226972, 283715, 374060, 422440, 453944, 567430, 748120, 1134860, 2269720, 3347837, 6695674, 13391348, 16739185, 26782696, 33478370, 66956740, 133913480]

約数ペア:

[(1, 133913480), (2, 66956740), (4, 33478370), (5, 26782696), (8, 16739185), (10, 13391348), (20, 6695674), (40, 3347837), (59, 2269720), (118, 1134860), (179, 748120), (236, 567430), (295, 453944), (317, 422440), (358, 374060), (472, 283715), (590, 226972), (634, 211220), (716, 187030), (895, 149624), (1180, 113486), (1268, 105610), (1432, 93515), (1585, 84488), (1790, 74812), (2360, 56743), (2536, 52805), (3170, 42244), (3580, 37406), (6340, 21122), (7160, 18703), (10561, 12680)]