15139520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 168

約数和(自身を含む): 43781472

約数和(自身を除く): 28641952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 32, 34, 40, 44, 46, 55, 64, 68, 80, 85, 88, 92, 110, 115, 121, 136, 160, 170, 176, 184, 187, 220, 230, 242, 253, 272, 320, 340, 352, 368, 374, 391, 440, 460, 484, 506, 544, 605, 680, 704, 736, 748, 782, 880, 920, 935, 968, 1012, 1088, 1210, 1265, 1360, 1472, 1496, 1564, 1760, 1840, 1870, 1936, 1955, 2024, 2057, 2420, 2530, 2720, 2783, 2992, 3128, 3520, 3680, 3740, 3872, 3910, 4048, 4114, 4301, 4840, 5060, 5440, 5566, 5984, 6256, 7360, 7480, 7744, 7820, 8096, 8228, 8602, 9680, 10120, 10285, 11132, 11968, 12512, 13915, 14960, 15640, 16192, 16456, 17204, 19360, 20240, 20570, 21505, 22264, 25024, 27830, 29920, 31280, 32912, 34408, 38720, 40480, 41140, 43010, 44528, 47311, 55660, 59840, 62560, 65824, 68816, 80960, 82280, 86020, 89056, 94622, 111320, 125120, 131648, 137632, 164560, 172040, 178112, 189244, 222640, 236555, 275264, 329120, 344080, 378488, 445280, 473110, 658240, 688160, 756976, 890560, 946220, 1376320, 1513952, 1892440, 3027904, 3784880, 7569760, 15139520]

約数ペア:

[(1, 15139520), (2, 7569760), (4, 3784880), (5, 3027904), (8, 1892440), (10, 1513952), (11, 1376320), (16, 946220), (17, 890560), (20, 756976), (22, 688160), (23, 658240), (32, 473110), (34, 445280), (40, 378488), (44, 344080), (46, 329120), (55, 275264), (64, 236555), (68, 222640), (80, 189244), (85, 178112), (88, 172040), (92, 164560), (110, 137632), (115, 131648), (121, 125120), (136, 111320), (160, 94622), (170, 89056), (176, 86020), (184, 82280), (187, 80960), (220, 68816), (230, 65824), (242, 62560), (253, 59840), (272, 55660), (320, 47311), (340, 44528), (352, 43010), (368, 41140), (374, 40480), (391, 38720), (440, 34408), (460, 32912), (484, 31280), (506, 29920), (544, 27830), (605, 25024), (680, 22264), (704, 21505), (736, 20570), (748, 20240), (782, 19360), (880, 17204), (920, 16456), (935, 16192), (968, 15640), (1012, 14960), (1088, 13915), (1210, 12512), (1265, 11968), (1360, 11132), (1472, 10285), (1496, 10120), (1564, 9680), (1760, 8602), (1840, 8228), (1870, 8096), (1936, 7820), (1955, 7744), (2024, 7480), (2057, 7360), (2420, 6256), (2530, 5984), (2720, 5566), (2783, 5440), (2992, 5060), (3128, 4840), (3520, 4301), (3680, 4114), (3740, 4048), (3872, 3910)]