158205440

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 80

約数和(自身を含む): 392586480

約数和(自身を除く): 234381040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2131, 2320, 2560, 3712, 4262, 4640, 7424, 8524, 9280, 10655, 14848, 17048, 18560, 21310, 34096, 37120, 42620, 61799, 68192, 74240, 85240, 123598, 136384, 170480, 247196, 272768, 308995, 340960, 494392, 545536, 617990, 681920, 988784, 1091072, 1235980, 1363840, 1977568, 2471960, 2727680, 3955136, 4943920, 5455360, 7910272, 9887840, 15820544, 19775680, 31641088, 39551360, 79102720, 158205440]

約数ペア:

[(1, 158205440), (2, 79102720), (4, 39551360), (5, 31641088), (8, 19775680), (10, 15820544), (16, 9887840), (20, 7910272), (29, 5455360), (32, 4943920), (40, 3955136), (58, 2727680), (64, 2471960), (80, 1977568), (116, 1363840), (128, 1235980), (145, 1091072), (160, 988784), (232, 681920), (256, 617990), (290, 545536), (320, 494392), (464, 340960), (512, 308995), (580, 272768), (640, 247196), (928, 170480), (1160, 136384), (1280, 123598), (1856, 85240), (2131, 74240), (2320, 68192), (2560, 61799), (3712, 42620), (4262, 37120), (4640, 34096), (7424, 21310), (8524, 18560), (9280, 17048), (10655, 14848)]