15705980080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{2203}}^1$

素因数の和:2691

約数の個数: 160

約数和(自身を含む): 43290086400

約数和(自身を除く): 27584106320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 439, 464, 560, 580, 812, 878, 1015, 1160, 1624, 1756, 2030, 2195, 2203, 2320, 3073, 3248, 3512, 4060, 4390, 4406, 6146, 7024, 8120, 8780, 8812, 11015, 12292, 12731, 15365, 15421, 16240, 17560, 17624, 22030, 24584, 25462, 30730, 30842, 35120, 35248, 44060, 49168, 50924, 61460, 61684, 63655, 63887, 77105, 88120, 89117, 101848, 122920, 123368, 127310, 127774, 154210, 176240, 178234, 203696, 245840, 246736, 254620, 255548, 308420, 319435, 356468, 445585, 447209, 509240, 511096, 616840, 638870, 712936, 891170, 894418, 967117, 1018480, 1022192, 1233680, 1277740, 1425872, 1782340, 1788836, 1934234, 2236045, 2555480, 3564680, 3577672, 3868468, 4472090, 4835585, 5110960, 6769819, 7129360, 7155344, 7736936, 8944180, 9671170, 13539638, 15473872, 17888360, 19342340, 27079276, 28046393, 33849095, 35776720, 38684680, 54158552, 56092786, 67698190, 77369360, 108317104, 112185572, 135396380, 140231965, 196324751, 224371144, 270792760, 280463930, 392649502, 448742288, 541585520, 560927860, 785299004, 981623755, 1121855720, 1570598008, 1963247510, 2243711440, 3141196016, 3926495020, 7852990040, 15705980080]

約数ペア:

[(1, 15705980080), (2, 7852990040), (4, 3926495020), (5, 3141196016), (7, 2243711440), (8, 1963247510), (10, 1570598008), (14, 1121855720), (16, 981623755), (20, 785299004), (28, 560927860), (29, 541585520), (35, 448742288), (40, 392649502), (56, 280463930), (58, 270792760), (70, 224371144), (80, 196324751), (112, 140231965), (116, 135396380), (140, 112185572), (145, 108317104), (203, 77369360), (232, 67698190), (280, 56092786), (290, 54158552), (406, 38684680), (439, 35776720), (464, 33849095), (560, 28046393), (580, 27079276), (812, 19342340), (878, 17888360), (1015, 15473872), (1160, 13539638), (1624, 9671170), (1756, 8944180), (2030, 7736936), (2195, 7155344), (2203, 7129360), (2320, 6769819), (3073, 5110960), (3248, 4835585), (3512, 4472090), (4060, 3868468), (4390, 3577672), (4406, 3564680), (6146, 2555480), (7024, 2236045), (8120, 1934234), (8780, 1788836), (8812, 1782340), (11015, 1425872), (12292, 1277740), (12731, 1233680), (15365, 1022192), (15421, 1018480), (16240, 967117), (17560, 894418), (17624, 891170), (22030, 712936), (24584, 638870), (25462, 616840), (30730, 511096), (30842, 509240), (35120, 447209), (35248, 445585), (44060, 356468), (49168, 319435), (50924, 308420), (61460, 255548), (61684, 254620), (63655, 246736), (63887, 245840), (77105, 203696), (88120, 178234), (89117, 176240), (101848, 154210), (122920, 127774), (123368, 127310)]