79118960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 193514400

約数和(自身を除く): 114395440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 464, 509, 536, 580, 670, 1018, 1072, 1160, 1340, 1943, 2036, 2320, 2545, 2680, 3886, 4072, 5090, 5360, 7772, 8144, 9715, 10180, 14761, 15544, 19430, 20360, 29522, 31088, 34103, 38860, 40720, 59044, 68206, 73805, 77720, 118088, 136412, 147610, 155440, 170515, 236176, 272824, 295220, 341030, 545648, 590440, 682060, 988987, 1180880, 1364120, 1977974, 2728240, 3955948, 4944935, 7911896, 9889870, 15823792, 19779740, 39559480, 79118960]

約数ペア:

[(1, 79118960), (2, 39559480), (4, 19779740), (5, 15823792), (8, 9889870), (10, 7911896), (16, 4944935), (20, 3955948), (29, 2728240), (40, 1977974), (58, 1364120), (67, 1180880), (80, 988987), (116, 682060), (134, 590440), (145, 545648), (232, 341030), (268, 295220), (290, 272824), (335, 236176), (464, 170515), (509, 155440), (536, 147610), (580, 136412), (670, 118088), (1018, 77720), (1072, 73805), (1160, 68206), (1340, 59044), (1943, 40720), (2036, 38860), (2320, 34103), (2545, 31088), (2680, 29522), (3886, 20360), (4072, 19430), (5090, 15544), (5360, 14761), (7772, 10180), (8144, 9715)]