74814880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 205220736

約数和(自身を除く): 130405856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 268, 280, 335, 469, 536, 560, 670, 938, 997, 1072, 1120, 1340, 1876, 1994, 2144, 2345, 2680, 3752, 3988, 4690, 4985, 5360, 6979, 7504, 7976, 9380, 9970, 10720, 13958, 15008, 15952, 18760, 19940, 27916, 31904, 34895, 37520, 39880, 55832, 66799, 69790, 75040, 79760, 111664, 133598, 139580, 159520, 223328, 267196, 279160, 333995, 467593, 534392, 558320, 667990, 935186, 1068784, 1116640, 1335980, 1870372, 2137568, 2337965, 2671960, 3740744, 4675930, 5343920, 7481488, 9351860, 10687840, 14962976, 18703720, 37407440, 74814880]

約数ペア:

[(1, 74814880), (2, 37407440), (4, 18703720), (5, 14962976), (7, 10687840), (8, 9351860), (10, 7481488), (14, 5343920), (16, 4675930), (20, 3740744), (28, 2671960), (32, 2337965), (35, 2137568), (40, 1870372), (56, 1335980), (67, 1116640), (70, 1068784), (80, 935186), (112, 667990), (134, 558320), (140, 534392), (160, 467593), (224, 333995), (268, 279160), (280, 267196), (335, 223328), (469, 159520), (536, 139580), (560, 133598), (670, 111664), (938, 79760), (997, 75040), (1072, 69790), (1120, 66799), (1340, 55832), (1876, 39880), (1994, 37520), (2144, 34895), (2345, 31904), (2680, 27916), (3752, 19940), (3988, 18760), (4690, 15952), (4985, 15008), (5360, 13958), (6979, 10720), (7504, 9970), (7976, 9380)]