145815040

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 408545280

約数和(自身を除く): 262730240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 103, 112, 128, 140, 158, 160, 206, 224, 256, 280, 316, 320, 395, 412, 448, 512, 515, 553, 560, 632, 640, 721, 790, 824, 896, 1030, 1106, 1120, 1264, 1280, 1442, 1580, 1648, 1792, 2060, 2212, 2240, 2528, 2560, 2765, 2884, 3160, 3296, 3584, 3605, 4120, 4424, 4480, 5056, 5530, 5768, 6320, 6592, 7210, 8137, 8240, 8848, 8960, 10112, 11060, 11536, 12640, 13184, 14420, 16274, 16480, 17696, 17920, 20224, 22120, 23072, 25280, 26368, 28840, 32548, 32960, 35392, 40448, 40685, 44240, 46144, 50560, 52736, 56959, 57680, 65096, 65920, 70784, 81370, 88480, 92288, 101120, 113918, 115360, 130192, 131840, 141568, 162740, 176960, 184576, 202240, 227836, 230720, 260384, 263680, 283136, 284795, 325480, 353920, 369152, 455672, 461440, 520768, 569590, 650960, 707840, 911344, 922880, 1041536, 1139180, 1301920, 1415680, 1822688, 1845760, 2083072, 2278360, 2603840, 3645376, 4166144, 4556720, 5207680, 7290752, 9113440, 10415360, 14581504, 18226880, 20830720, 29163008, 36453760, 72907520, 145815040]

約数ペア:

[(1, 145815040), (2, 72907520), (4, 36453760), (5, 29163008), (7, 20830720), (8, 18226880), (10, 14581504), (14, 10415360), (16, 9113440), (20, 7290752), (28, 5207680), (32, 4556720), (35, 4166144), (40, 3645376), (56, 2603840), (64, 2278360), (70, 2083072), (79, 1845760), (80, 1822688), (103, 1415680), (112, 1301920), (128, 1139180), (140, 1041536), (158, 922880), (160, 911344), (206, 707840), (224, 650960), (256, 569590), (280, 520768), (316, 461440), (320, 455672), (395, 369152), (412, 353920), (448, 325480), (512, 284795), (515, 283136), (553, 263680), (560, 260384), (632, 230720), (640, 227836), (721, 202240), (790, 184576), (824, 176960), (896, 162740), (1030, 141568), (1106, 131840), (1120, 130192), (1264, 115360), (1280, 113918), (1442, 101120), (1580, 92288), (1648, 88480), (1792, 81370), (2060, 70784), (2212, 65920), (2240, 65096), (2528, 57680), (2560, 56959), (2765, 52736), (2884, 50560), (3160, 46144), (3296, 44240), (3584, 40685), (3605, 40448), (4120, 35392), (4424, 32960), (4480, 32548), (5056, 28840), (5530, 26368), (5768, 25280), (6320, 23072), (6592, 22120), (7210, 20224), (8137, 17920), (8240, 17696), (8848, 16480), (8960, 16274), (10112, 14420), (11060, 13184), (11536, 12640)]