148957280

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3863}}^1$

素因数の和:4119

約数の個数: 48

約数和(自身を含む): 353463264

約数和(自身を除く): 204505984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1928, 2410, 3856, 3863, 4820, 7712, 7726, 9640, 15452, 19280, 19315, 30904, 38560, 38630, 61808, 77260, 123616, 154520, 309040, 618080, 930983, 1861966, 3723932, 4654915, 7447864, 9309830, 14895728, 18619660, 29791456, 37239320, 74478640, 148957280]

約数ペア:

[(1, 148957280), (2, 74478640), (4, 37239320), (5, 29791456), (8, 18619660), (10, 14895728), (16, 9309830), (20, 7447864), (32, 4654915), (40, 3723932), (80, 1861966), (160, 930983), (241, 618080), (482, 309040), (964, 154520), (1205, 123616), (1928, 77260), (2410, 61808), (3856, 38630), (3863, 38560), (4820, 30904), (7712, 19315), (7726, 19280), (9640, 15452)]