158945920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2130

約数の個数: 128

約数和(自身を含む): 460028160

約数和(自身を除く): 301082240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2087, 2176, 2240, 2380, 2720, 3808, 4174, 4480, 4760, 5440, 7616, 8348, 9520, 10435, 10880, 14609, 15232, 16696, 19040, 20870, 29218, 33392, 35479, 38080, 41740, 58436, 66784, 70958, 73045, 76160, 83480, 116872, 133568, 141916, 146090, 166960, 177395, 233744, 248353, 267136, 283832, 292180, 333920, 354790, 467488, 496706, 567664, 584360, 667840, 709580, 934976, 993412, 1135328, 1168720, 1241765, 1335680, 1419160, 1869952, 1986824, 2270656, 2337440, 2483530, 2838320, 3973648, 4541312, 4674880, 4967060, 5676640, 7947296, 9349760, 9934120, 11353280, 15894592, 19868240, 22706560, 31789184, 39736480, 79472960, 158945920]

約数ペア:

[(1, 158945920), (2, 79472960), (4, 39736480), (5, 31789184), (7, 22706560), (8, 19868240), (10, 15894592), (14, 11353280), (16, 9934120), (17, 9349760), (20, 7947296), (28, 5676640), (32, 4967060), (34, 4674880), (35, 4541312), (40, 3973648), (56, 2838320), (64, 2483530), (68, 2337440), (70, 2270656), (80, 1986824), (85, 1869952), (112, 1419160), (119, 1335680), (128, 1241765), (136, 1168720), (140, 1135328), (160, 993412), (170, 934976), (224, 709580), (238, 667840), (272, 584360), (280, 567664), (320, 496706), (340, 467488), (448, 354790), (476, 333920), (544, 292180), (560, 283832), (595, 267136), (640, 248353), (680, 233744), (896, 177395), (952, 166960), (1088, 146090), (1120, 141916), (1190, 133568), (1360, 116872), (1904, 83480), (2087, 76160), (2176, 73045), (2240, 70958), (2380, 66784), (2720, 58436), (3808, 41740), (4174, 38080), (4480, 35479), (4760, 33392), (5440, 29218), (7616, 20870), (8348, 19040), (9520, 16696), (10435, 15232), (10880, 14609)]