217278320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5791}}^1$

素因数の和:5878

約数の個数: 80

約数和(自身を含む): 586057728

約数和(自身を除く): 368779408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 5791, 7504, 9380, 11582, 18760, 23164, 28955, 37520, 40537, 46328, 57910, 81074, 92656, 115820, 162148, 202685, 231640, 324296, 387997, 405370, 463280, 648592, 775994, 810740, 1551988, 1621480, 1939985, 2715979, 3103976, 3242960, 3879970, 5431958, 6207952, 7759940, 10863916, 13579895, 15519880, 21727832, 27159790, 31039760, 43455664, 54319580, 108639160, 217278320]

約数ペア:

[(1, 217278320), (2, 108639160), (4, 54319580), (5, 43455664), (7, 31039760), (8, 27159790), (10, 21727832), (14, 15519880), (16, 13579895), (20, 10863916), (28, 7759940), (35, 6207952), (40, 5431958), (56, 3879970), (67, 3242960), (70, 3103976), (80, 2715979), (112, 1939985), (134, 1621480), (140, 1551988), (268, 810740), (280, 775994), (335, 648592), (469, 463280), (536, 405370), (560, 387997), (670, 324296), (938, 231640), (1072, 202685), (1340, 162148), (1876, 115820), (2345, 92656), (2680, 81074), (3752, 57910), (4690, 46328), (5360, 40537), (5791, 37520), (7504, 28955), (9380, 23164), (11582, 18760)]